Finding the Fourth Proportional to 89,555.08, 123,582.88 and 49,268.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,555.08 : 123,582.88 = 49,268.41 : x
2. Step 2: Convert to fraction form
   89,555.08/123,582.88 = 49,268.41/x
3. Step 3: Cross multiply
   89,555.08x = 123,582.88 × 49,268.41
4. Step 4: Simplify right side
   89,555.08x = 6,088,732,000.82
5. Step 5: Solve for x
   x = 6,088,732,000.82/89,555.08
6. Step 6: Final answer
   x = 67,988.68