Finding the Fourth Proportional to 88,314.16, 121,870.83 and 50,077.21

Step by Step Solution

1. Step 1: Write the proportion equation
   88,314.16 : 121,870.83 = 50,077.21 : x
2. Step 2: Convert to fraction form
   88,314.16/121,870.83 = 50,077.21/x
3. Step 3: Cross multiply
   88,314.16x = 121,870.83 × 50,077.21
4. Step 4: Simplify right side
   88,314.16x = 6,102,951,146.78
5. Step 5: Solve for x
   x = 6,102,951,146.78/88,314.16
6. Step 6: Final answer
   x = 69,105.01