Finding the Fourth Proportional to 519,424.86, 779,181.72 and 182,436.18

Step by Step Solution

1. Step 1: Write the proportion equation
   519,424.86 : 779,181.72 = 182,436.18 : x
2. Step 2: Convert to fraction form
   519,424.86/779,181.72 = 182,436.18/x
3. Step 3: Cross multiply
   519,424.86x = 779,181.72 × 182,436.18
4. Step 4: Simplify right side
   519,424.86x = 142,150,936,522.63
5. Step 5: Solve for x
   x = 142,150,936,522.63/519,424.86
6. Step 6: Final answer
   x = 273,669.88