Finding the Fourth Proportional to 2,265,624.72, 3,126,650.76 and 1,247,124.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265,624.72 : 3,126,650.76 = 1,247,124.24 : x
2. Step 2: Convert to fraction form
   2,265,624.72/3,126,650.76 = 1,247,124.24/x
3. Step 3: Cross multiply
   2,265,624.72x = 3,126,650.76 × 1,247,124.24
4. Step 4: Simplify right side
   2,265,624.72x = 3,899,321,952,810.42
5. Step 5: Solve for x
   x = 3,899,321,952,810.42/2,265,624.72
6. Step 6: Final answer
   x = 1,721,080.25