Finding the Fourth Proportional to 89,116.29, 122,980.41 and 48,832.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,116.29 : 122,980.41 = 48,832.56 : x
2. Step 2: Convert to fraction form
   89,116.29/122,980.41 = 48,832.56/x
3. Step 3: Cross multiply
   89,116.29x = 122,980.41 × 48,832.56
4. Step 4: Simplify right side
   89,116.29x = 6,005,448,250.15
5. Step 5: Solve for x
   x = 6,005,448,250.15/89,116.29
6. Step 6: Final answer
   x = 67,388.89