Finding the Fourth Proportional to 89,347.65, 123,294.15 and 49,061.13

Step by Step Solution

1. Step 1: Write the proportion equation
   89,347.65 : 123,294.15 = 49,061.13 : x
2. Step 2: Convert to fraction form
   89,347.65/123,294.15 = 49,061.13/x
3. Step 3: Cross multiply
   89,347.65x = 123,294.15 × 49,061.13
4. Step 4: Simplify right side
   89,347.65x = 6,048,950,321.39
5. Step 5: Solve for x
   x = 6,048,950,321.39/89,347.65
6. Step 6: Final answer
   x = 67,701.28