Finding the Fourth Proportional to 88,109.42, 121,591.89 and 47,823.53

Step by Step Solution

1. Step 1: Write the proportion equation
   88,109.42 : 121,591.89 = 47,823.53 : x
2. Step 2: Convert to fraction form
   88,109.42/121,591.89 = 47,823.53/x
3. Step 3: Cross multiply
   88,109.42x = 121,591.89 × 47,823.53
4. Step 4: Simplify right side
   88,109.42x = 5,814,952,791.21
5. Step 5: Solve for x
   x = 5,814,952,791.21/88,109.42
6. Step 6: Final answer
   x = 65,996.95