Finding the Fourth Proportional to 519,426.86, 779,184.72 and 182,438.18

Step by Step Solution

1. Step 1: Write the proportion equation
   519,426.86 : 779,184.72 = 182,438.18 : x
2. Step 2: Convert to fraction form
   519,426.86/779,184.72 = 182,438.18/x
3. Step 3: Cross multiply
   519,426.86x = 779,184.72 × 182,438.18
4. Step 4: Simplify right side
   519,426.86x = 142,153,042,200.61
5. Step 5: Solve for x
   x = 142,153,042,200.61/519,426.86
6. Step 6: Final answer
   x = 273,672.88