Finding the Fourth Proportional to 89,427.96, 123,411.24 and 49,142.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,427.96 : 123,411.24 = 49,142.52 : x
2. Step 2: Convert to fraction form
   89,427.96/123,411.24 = 49,142.52/x
3. Step 3: Cross multiply
   89,427.96x = 123,411.24 × 49,142.52
4. Step 4: Simplify right side
   89,427.96x = 6,064,739,329.92
5. Step 5: Solve for x
   x = 6,064,739,329.92/89,427.96
6. Step 6: Final answer
   x = 67,817.04