Finding the Fourth Proportional to 88,112.89, 121,592.55 and 47,825.81

Step by Step Solution

1. Step 1: Write the proportion equation
   88,112.89 : 121,592.55 = 47,825.81 : x
2. Step 2: Convert to fraction form
   88,112.89/121,592.55 = 47,825.81/x
3. Step 3: Cross multiply
   88,112.89x = 121,592.55 × 47,825.81
4. Step 4: Simplify right side
   88,112.89x = 5,815,262,193.72
5. Step 5: Solve for x
   x = 5,815,262,193.72/88,112.89
6. Step 6: Final answer
   x = 65,997.86