Finding the Fourth Proportional to 126,309,698.10, 174,322,507.41 and 76,758,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   126,309,698.10 : 174,322,507.41 = 76,758,168.42 : x
2. Step 2: Convert to fraction form
   126,309,698.10/174,322,507.41 = 76,758,168.42/x
3. Step 3: Cross multiply
   126,309,698.10x = 174,322,507.41 × 76,758,168.42
4. Step 4: Simplify right side
   126,309,698.10x = 13,380,676,383,173,478
5. Step 5: Solve for x
   x = 13,380,676,383,173,478/126,309,698.10
6. Step 6: Final answer
   x = 105,935,463.27