Finding the Fourth Proportional to 89,837.30, 123,976.07 and 49,552.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,837.30 : 123,976.07 = 49,552.16 : x
2. Step 2: Convert to fraction form
   89,837.30/123,976.07 = 49,552.16/x
3. Step 3: Cross multiply
   89,837.30x = 123,976.07 × 49,552.16
4. Step 4: Simplify right side
   89,837.30x = 6,143,281,189.17
5. Step 5: Solve for x
   x = 6,143,281,189.17/89,837.30
6. Step 6: Final answer
   x = 68,382.30