Finding the Fourth Proportional to 124,531.56, 186,796.59 and 57,934.98

Step by Step Solution

1. Step 1: Write the proportion equation
   124,531.56 : 186,796.59 = 57,934.98 : x
2. Step 2: Convert to fraction form
   124,531.56/186,796.59 = 57,934.98/x
3. Step 3: Cross multiply
   124,531.56x = 186,796.59 × 57,934.98
4. Step 4: Simplify right side
   124,531.56x = 10,822,056,705.72
5. Step 5: Solve for x
   x = 10,822,056,705.72/124,531.56
6. Step 6: Final answer
   x = 86,902.12