Finding the Fourth Proportional to 126,401,417.32, 174,448,141.54 and 71,400,816.04

Step by Step Solution

1. Step 1: Write the proportion equation
   126,401,417.32 : 174,448,141.54 = 71,400,816.04 : x
2. Step 2: Convert to fraction form
   126,401,417.32/174,448,141.54 = 71,400,816.04/x
3. Step 3: Cross multiply
   126,401,417.32x = 174,448,141.54 × 71,400,816.04
4. Step 4: Simplify right side
   126,401,417.32x = 12,455,739,662,617,422
5. Step 5: Solve for x
   x = 12,455,739,662,617,422/126,401,417.32
6. Step 6: Final answer
   x = 98,541,139.23