Finding the Fourth Proportional to 88,109.57, 121,591.31 and 47,823.33

Step by Step Solution

1. Step 1: Write the proportion equation
   88,109.57 : 121,591.31 = 47,823.33 : x
2. Step 2: Convert to fraction form
   88,109.57/121,591.31 = 47,823.33/x
3. Step 3: Cross multiply
   88,109.57x = 121,591.31 × 47,823.33
4. Step 4: Simplify right side
   88,109.57x = 5,814,901,145.17
5. Step 5: Solve for x
   x = 5,814,901,145.17/88,109.57
6. Step 6: Final answer
   x = 65,996.25