Finding the Fourth Proportional to 1,041,499.47, 1,559,726.38 and 720,752.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041,499.47 : 1,559,726.38 = 720,752.56 : x
2. Step 2: Convert to fraction form
   1,041,499.47/1,559,726.38 = 720,752.56/x
3. Step 3: Cross multiply
   1,041,499.47x = 1,559,726.38 × 720,752.56
4. Step 4: Simplify right side
   1,041,499.47x = 1,124,176,781,284.53
5. Step 5: Solve for x
   x = 1,124,176,781,284.53/1,041,499.47
6. Step 6: Final answer
   x = 1,079,382.96