Finding the Fourth Proportional to 88,085.55, 121,558.39 and 47,799.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,085.55 : 121,558.39 = 47,799.32 : x
2. Step 2: Convert to fraction form
   88,085.55/121,558.39 = 47,799.32/x
3. Step 3: Cross multiply
   88,085.55x = 121,558.39 × 47,799.32
4. Step 4: Simplify right side
   88,085.55x = 5,810,408,680.65
5. Step 5: Solve for x
   x = 5,810,408,680.65/88,085.55
6. Step 6: Final answer
   x = 65,963.24