Finding the Fourth Proportional to 88,499.79, 122,116.01 and 50,766.75

Step by Step Solution

1. Step 1: Write the proportion equation
   88,499.79 : 122,116.01 = 50,766.75 : x
2. Step 2: Convert to fraction form
   88,499.79/122,116.01 = 50,766.75/x
3. Step 3: Cross multiply
   88,499.79x = 122,116.01 × 50,766.75
4. Step 4: Simplify right side
   88,499.79x = 6,199,432,696.83
5. Step 5: Solve for x
   x = 6,199,432,696.83/88,499.79
6. Step 6: Final answer
   x = 70,050.25