Finding the Fourth Proportional to 7,132,666,309.72, 10,689,692,292.86 and 3,984,753,767.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,132,666,309.72 : 10,689,692,292.86 = 3,984,753,767.69 : x
2. Step 2: Convert to fraction form
   7,132,666,309.72/10,689,692,292.86 = 3,984,753,767.69/x
3. Step 3: Cross multiply
   7,132,666,309.72x = 10,689,692,292.86 × 3,984,753,767.69
4. Step 4: Simplify right side
   7,132,666,309.72x = 42,595,791,639,420,641,280
5. Step 5: Solve for x
   x = 42,595,791,639,420,641,280/7,132,666,309.72
6. Step 6: Final answer
   x = 5,971,931,082.96