Finding the Fourth Proportional to 89,368.31, 123,326.15 and 49,081.95

Step by Step Solution

1. Step 1: Write the proportion equation
   89,368.31 : 123,326.15 = 49,081.95 : x
2. Step 2: Convert to fraction form
   89,368.31/123,326.15 = 49,081.95/x
3. Step 3: Cross multiply
   89,368.31x = 123,326.15 × 49,081.95
4. Step 4: Simplify right side
   89,368.31x = 6,053,087,682.58
5. Step 5: Solve for x
   x = 6,053,087,682.58/89,368.31
6. Step 6: Final answer
   x = 67,731.92