Finding the Fourth Proportional to 89,551.58, 123,578.06 and 49,264.91

Step by Step Solution

1. Step 1: Write the proportion equation
   89,551.58 : 123,578.06 = 49,264.91 : x
2. Step 2: Convert to fraction form
   89,551.58/123,578.06 = 49,264.91/x
3. Step 3: Cross multiply
   89,551.58x = 123,578.06 × 49,264.91
4. Step 4: Simplify right side
   89,551.58x = 6,088,061,603.08
5. Step 5: Solve for x
   x = 6,088,061,603.08/89,551.58
6. Step 6: Final answer
   x = 67,983.86