Finding the Fourth Proportional to 88,767.20, 122,499.72 and 48,482.16

Step by Step Solution

1. Step 1: Write the proportion equation
   88,767.20 : 122,499.72 = 48,482.16 : x
2. Step 2: Convert to fraction form
   88,767.20/122,499.72 = 48,482.16/x
3. Step 3: Cross multiply
   88,767.20x = 122,499.72 × 48,482.16
4. Step 4: Simplify right side
   88,767.20x = 5,939,051,025.00
5. Step 5: Solve for x
   x = 5,939,051,025.00/88,767.20
6. Step 6: Final answer
   x = 66,905.92