Finding the Fourth Proportional to 89,694.27, 123,777.52 and 49,407.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,694.27 : 123,777.52 = 49,407.10 : x
2. Step 2: Convert to fraction form
   89,694.27/123,777.52 = 49,407.10/x
3. Step 3: Cross multiply
   89,694.27x = 123,777.52 × 49,407.10
4. Step 4: Simplify right side
   89,694.27x = 6,115,487,875.43
5. Step 5: Solve for x
   x = 6,115,487,875.43/89,694.27
6. Step 6: Final answer
   x = 68,181.48