Finding the Fourth Proportional to 2,132,499.02, 3,198,913.79 and 712,560.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,499.02 : 3,198,913.79 = 712,560.11 : x
2. Step 2: Convert to fraction form
   2,132,499.02/3,198,913.79 = 712,560.11/x
3. Step 3: Cross multiply
   2,132,499.02x = 3,198,913.79 × 712,560.11
4. Step 4: Simplify right side
   2,132,499.02x = 2,279,418,342,525.55
5. Step 5: Solve for x
   x = 2,279,418,342,525.55/2,132,499.02
6. Step 6: Final answer
   x = 1,068,895.38