Finding the Fourth Proportional to 269,772,499.92, 404,659,799.64 and 65,300,247.12

Step by Step Solution

1. Step 1: Write the proportion equation
   269,772,499.92 : 404,659,799.64 = 65,300,247.12 : x
2. Step 2: Convert to fraction form
   269,772,499.92/404,659,799.64 = 65,300,247.12/x
3. Step 3: Cross multiply
   269,772,499.92x = 404,659,799.64 × 65,300,247.12
4. Step 4: Simplify right side
   269,772,499.92x = 26,424,384,916,021,684
5. Step 5: Solve for x
   x = 26,424,384,916,021,684/269,772,499.92
6. Step 6: Final answer
   x = 97,950,624.78