Finding the Fourth Proportional to 88,104.72, 121,585.71 and 47,818.98

Step by Step Solution

1. Step 1: Write the proportion equation
   88,104.72 : 121,585.71 = 47,818.98 : x
2. Step 2: Convert to fraction form
   88,104.72/121,585.71 = 47,818.98/x
3. Step 3: Cross multiply
   88,104.72x = 121,585.71 × 47,818.98
4. Step 4: Simplify right side
   88,104.72x = 5,814,104,634.78
5. Step 5: Solve for x
   x = 5,814,104,634.78/88,104.72
6. Step 6: Final answer
   x = 65,990.84