Finding the Fourth Proportional to 89,309.18, 123,248.06 and 49,026.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,309.18 : 123,248.06 = 49,026.62 : x
2. Step 2: Convert to fraction form
   89,309.18/123,248.06 = 49,026.62/x
3. Step 3: Cross multiply
   89,309.18x = 123,248.06 × 49,026.62
4. Step 4: Simplify right side
   89,309.18x = 6,042,435,803.36
5. Step 5: Solve for x
   x = 6,042,435,803.36/89,309.18
6. Step 6: Final answer
   x = 67,657.50