Finding the Fourth Proportional to 88,581.50, 122,242.47 and 48,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,581.50 : 122,242.47 = 48,837.50 : x
2. Step 2: Convert to fraction form
   88,581.50/122,242.47 = 48,837.50/x
3. Step 3: Cross multiply
   88,581.50x = 122,242.47 × 48,837.50
4. Step 4: Simplify right side
   88,581.50x = 5,970,016,628.63
5. Step 5: Solve for x
   x = 5,970,016,628.63/88,581.50
6. Step 6: Final answer
   x = 67,395.75