Finding the Fourth Proportional to 88,788.02, 122,522.78 and 48,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   88,788.02 : 122,522.78 = 48,501.20 : x
2. Step 2: Convert to fraction form
   88,788.02/122,522.78 = 48,501.20/x
3. Step 3: Cross multiply
   88,788.02x = 122,522.78 × 48,501.20
4. Step 4: Simplify right side
   88,788.02x = 5,942,501,857.34
5. Step 5: Solve for x
   x = 5,942,501,857.34/88,788.02
6. Step 6: Final answer
   x = 66,929.10