Finding the Fourth Proportional to 89,510.04, 123,541.74 and 68,251.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,510.04 : 123,541.74 = 68,251.32 : x
2. Step 2: Convert to fraction form
   89,510.04/123,541.74 = 68,251.32/x
3. Step 3: Cross multiply
   89,510.04x = 123,541.74 × 68,251.32
4. Step 4: Simplify right side
   89,510.04x = 8,431,886,830.10
5. Step 5: Solve for x
   x = 8,431,886,830.10/89,510.04
6. Step 6: Final answer
   x = 94,200.46