Finding the Fourth Proportional to 126,309,325.69, 174,307,139.59 and 71,305,182.19

Step by Step Solution

1. Step 1: Write the proportion equation
   126,309,325.69 : 174,307,139.59 = 71,305,182.19 : x
2. Step 2: Convert to fraction form
   126,309,325.69/174,307,139.59 = 71,305,182.19/x
3. Step 3: Cross multiply
   126,309,325.69x = 174,307,139.59 × 71,305,182.19
4. Step 4: Simplify right side
   126,309,325.69x = 12,429,002,345,304,448
5. Step 5: Solve for x
   x = 12,429,002,345,304,448/126,309,325.69
6. Step 6: Final answer
   x = 98,401,303.92