Finding the Fourth Proportional to 92,087.75, 138,131.67 and 41,427.61

Step by Step Solution

1. Step 1: Write the proportion equation
   92,087.75 : 138,131.67 = 41,427.61 : x
2. Step 2: Convert to fraction form
   92,087.75/138,131.67 = 41,427.61/x
3. Step 3: Cross multiply
   92,087.75x = 138,131.67 × 41,427.61
4. Step 4: Simplify right side
   92,087.75x = 5,722,464,055.61
5. Step 5: Solve for x
   x = 5,722,464,055.61/92,087.75
6. Step 6: Final answer
   x = 62,141.43