Finding the Fourth Proportional to 2,490.77, 3,737.89 and 1,029.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.77 : 3,737.89 = 1,029.93 : x
2. Step 2: Convert to fraction form
   2,490.77/3,737.89 = 1,029.93/x
3. Step 3: Cross multiply
   2,490.77x = 3,737.89 × 1,029.93
4. Step 4: Simplify right side
   2,490.77x = 3,849,762.47
5. Step 5: Solve for x
   x = 3,849,762.47/2,490.77
6. Step 6: Final answer
   x = 1,545.61