Finding the Fourth Proportional to 155,086.11, 232,675.89 and 55,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   155,086.11 : 232,675.89 = 55,233.31 : x
2. Step 2: Convert to fraction form
   155,086.11/232,675.89 = 55,233.31/x
3. Step 3: Cross multiply
   155,086.11x = 232,675.89 × 55,233.31
4. Step 4: Simplify right side
   155,086.11x = 12,851,459,520.04
5. Step 5: Solve for x
   x = 12,851,459,520.04/155,086.11
6. Step 6: Final answer
   x = 82,866.61