Finding the Fourth Proportional to 2,472,188.58, 3,708,861.48 and 766,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,188.58 : 3,708,861.48 = 766,242.72 : x
2. Step 2: Convert to fraction form
   2,472,188.58/3,708,861.48 = 766,242.72/x
3. Step 3: Cross multiply
   2,472,188.58x = 3,708,861.48 × 766,242.72
4. Step 4: Simplify right side
   2,472,188.58x = 2,841,888,108,538.43
5. Step 5: Solve for x
   x = 2,841,888,108,538.43/2,472,188.58
6. Step 6: Final answer
   x = 1,149,543.42