Finding the Fourth Proportional to 88,233.42, 121,761.72 and 47,946.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,233.42 : 121,761.72 = 47,946.42 : x
2. Step 2: Convert to fraction form
   88,233.42/121,761.72 = 47,946.42/x
3. Step 3: Cross multiply
   88,233.42x = 121,761.72 × 47,946.42
4. Step 4: Simplify right side
   88,233.42x = 5,838,038,567.04
5. Step 5: Solve for x
   x = 5,838,038,567.04/88,233.42
6. Step 6: Final answer
   x = 66,165.84