Finding the Fourth Proportional to 1,123,913.55, 1,549,965.49 and 736,587.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,913.55 : 1,549,965.49 = 736,587.90 : x
2. Step 2: Convert to fraction form
   1,123,913.55/1,549,965.49 = 736,587.90/x
3. Step 3: Cross multiply
   1,123,913.55x = 1,549,965.49 × 736,587.90
4. Step 4: Simplify right side
   1,123,913.55x = 1,141,685,823,510.10
5. Step 5: Solve for x
   x = 1,141,685,823,510.10/1,123,913.55
6. Step 6: Final answer
   x = 1,015,812.85