Finding the Fourth Proportional to 89,186.95, 123,077.50 and 48,902.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,186.95 : 123,077.50 = 48,902.41 : x
2. Step 2: Convert to fraction form
   89,186.95/123,077.50 = 48,902.41/x
3. Step 3: Cross multiply
   89,186.95x = 123,077.50 × 48,902.41
4. Step 4: Simplify right side
   89,186.95x = 6,018,786,366.78
5. Step 5: Solve for x
   x = 6,018,786,366.78/89,186.95
6. Step 6: Final answer
   x = 67,485.06