Finding the Fourth Proportional to 89,089.28, 122,943.24 and 48,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,089.28 : 122,943.24 = 48,804.50 : x
2. Step 2: Convert to fraction form
   89,089.28/122,943.24 = 48,804.50/x
3. Step 3: Cross multiply
   89,089.28x = 122,943.24 × 48,804.50
4. Step 4: Simplify right side
   89,089.28x = 6,000,182,741.86
5. Step 5: Solve for x
   x = 6,000,182,741.86/89,089.28
6. Step 6: Final answer
   x = 67,350.23