Finding the Fourth Proportional to 88,470.50, 122,090.76 and 48,185.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88,470.50 : 122,090.76 = 48,185.06 : x
2. Step 2: Convert to fraction form
   88,470.50/122,090.76 = 48,185.06/x
3. Step 3: Cross multiply
   88,470.50x = 122,090.76 × 48,185.06
4. Step 4: Simplify right side
   88,470.50x = 5,882,949,985.59
5. Step 5: Solve for x
   x = 5,882,949,985.59/88,470.50
6. Step 6: Final answer
   x = 66,496.18