Finding the Fourth Proportional to 235,769,979,661.42, 353,714,484,948.72 and 65,789,425,919.84

Step by Step Solution

1. Step 1: Write the proportion equation
   235,769,979,661.42 : 353,714,484,948.72 = 65,789,425,919.84 : x
2. Step 2: Convert to fraction form
   235,769,979,661.42/353,714,484,948.72 = 65,789,425,919.84/x
3. Step 3: Cross multiply
   235,769,979,661.42x = 353,714,484,948.72 × 65,789,425,919.84
4. Step 4: Simplify right side
   235,769,979,661.42x = 23,270,672,904,308,171,735,040
5. Step 5: Solve for x
   x = 23,270,672,904,308,171,735,040/235,769,979,661.42
6. Step 6: Final answer
   x = 98,700,746,115.88