Finding the Fourth Proportional to 88,700.81, 122,401.89 and 48,406.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,700.81 : 122,401.89 = 48,406.46 : x
2. Step 2: Convert to fraction form
   88,700.81/122,401.89 = 48,406.46/x
3. Step 3: Cross multiply
   88,700.81x = 122,401.89 × 48,406.46
4. Step 4: Simplify right side
   88,700.81x = 5,925,041,580.20
5. Step 5: Solve for x
   x = 5,925,041,580.20/88,700.81
6. Step 6: Final answer
   x = 66,798.06