Finding the Fourth Proportional to 6,744,139.72, 10,119,531.10 and 3,149,384.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,744,139.72 : 10,119,531.10 = 3,149,384.24 : x
2. Step 2: Convert to fraction form
   6,744,139.72/10,119,531.10 = 3,149,384.24/x
3. Step 3: Cross multiply
   6,744,139.72x = 10,119,531.10 × 3,149,384.24
4. Step 4: Simplify right side
   6,744,139.72x = 31,870,291,762,529.86
5. Step 5: Solve for x
   x = 31,870,291,762,529.86/6,744,139.72
6. Step 6: Final answer
   x = 4,725,627.45