Finding the Fourth Proportional to 55,114.18, 76,063.50 and 31,238.29

Step by Step Solution

1. Step 1: Write the proportion equation
   55,114.18 : 76,063.50 = 31,238.29 : x
2. Step 2: Convert to fraction form
   55,114.18/76,063.50 = 31,238.29/x
3. Step 3: Cross multiply
   55,114.18x = 76,063.50 × 31,238.29
4. Step 4: Simplify right side
   55,114.18x = 2,376,093,671.42
5. Step 5: Solve for x
   x = 2,376,093,671.42/55,114.18
6. Step 6: Final answer
   x = 43,112.20