Finding the Fourth Proportional to 519,411.15, 779,018.31 and 182,372.58

Step by Step Solution

1. Step 1: Write the proportion equation
   519,411.15 : 779,018.31 = 182,372.58 : x
2. Step 2: Convert to fraction form
   519,411.15/779,018.31 = 182,372.58/x
3. Step 3: Cross multiply
   519,411.15x = 779,018.31 × 182,372.58
4. Step 4: Simplify right side
   519,411.15x = 142,071,579,061.94
5. Step 5: Solve for x
   x = 142,071,579,061.94/519,411.15
6. Step 6: Final answer
   x = 273,524.32