Finding the Fourth Proportional to 749,061.16, 1,123,587.42 and 250,420.84

Step by Step Solution

1. Step 1: Write the proportion equation
   749,061.16 : 1,123,587.42 = 250,420.84 : x
2. Step 2: Convert to fraction form
   749,061.16/1,123,587.42 = 250,420.84/x
3. Step 3: Cross multiply
   749,061.16x = 1,123,587.42 × 250,420.84
4. Step 4: Simplify right side
   749,061.16x = 281,369,705,529.83
5. Step 5: Solve for x
   x = 281,369,705,529.83/749,061.16
6. Step 6: Final answer
   x = 375,629.82