Finding the Fourth Proportional to 155,517.33, 233,286.50 and 52,892.87

Step by Step Solution

1. Step 1: Write the proportion equation
   155,517.33 : 233,286.50 = 52,892.87 : x
2. Step 2: Convert to fraction form
   155,517.33/233,286.50 = 52,892.87/x
3. Step 3: Cross multiply
   155,517.33x = 233,286.50 × 52,892.87
4. Step 4: Simplify right side
   155,517.33x = 12,339,191,086.36
5. Step 5: Solve for x
   x = 12,339,191,086.36/155,517.33
6. Step 6: Final answer
   x = 79,342.87