Finding the Fourth Proportional to 88,791.89, 122,487.29 and 60,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,791.89 : 122,487.29 = 60,112.56 : x
2. Step 2: Convert to fraction form
   88,791.89/122,487.29 = 60,112.56/x
3. Step 3: Cross multiply
   88,791.89x = 122,487.29 × 60,112.56
4. Step 4: Simplify right side
   88,791.89x = 7,363,024,268.80
5. Step 5: Solve for x
   x = 7,363,024,268.80/88,791.89
6. Step 6: Final answer
   x = 82,924.52