Finding the Fourth Proportional to 89,175.48, 123,061.62 and 48,890.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,175.48 : 123,061.62 = 48,890.94 : x
2. Step 2: Convert to fraction form
   89,175.48/123,061.62 = 48,890.94/x
3. Step 3: Cross multiply
   89,175.48x = 123,061.62 × 48,890.94
4. Step 4: Simplify right side
   89,175.48x = 6,016,598,279.72
5. Step 5: Solve for x
   x = 6,016,598,279.72/89,175.48
6. Step 6: Final answer
   x = 67,469.20