Finding the Fourth Proportional to 1,123,720.28, 1,551,155.67 and 736,560.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,720.28 : 1,551,155.67 = 736,560.63 : x
2. Step 2: Convert to fraction form
   1,123,720.28/1,551,155.67 = 736,560.63/x
3. Step 3: Cross multiply
   1,123,720.28x = 1,551,155.67 × 736,560.63
4. Step 4: Simplify right side
   1,123,720.28x = 1,142,520,197,523.27
5. Step 5: Solve for x
   x = 1,142,520,197,523.27/1,123,720.28
6. Step 6: Final answer
   x = 1,016,730.07