Finding the Fourth Proportional to 88,086.52, 121,559.48 and 50,361.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,086.52 : 121,559.48 = 50,361.56 : x
2. Step 2: Convert to fraction form
   88,086.52/121,559.48 = 50,361.56/x
3. Step 3: Cross multiply
   88,086.52x = 121,559.48 × 50,361.56
4. Step 4: Simplify right side
   88,086.52x = 6,121,925,045.59
5. Step 5: Solve for x
   x = 6,121,925,045.59/88,086.52
6. Step 6: Final answer
   x = 69,499.00