Finding the Fourth Proportional to 89,494.18, 123,502.27 and 49,210.47

Step by Step Solution

1. Step 1: Write the proportion equation
   89,494.18 : 123,502.27 = 49,210.47 : x
2. Step 2: Convert to fraction form
   89,494.18/123,502.27 = 49,210.47/x
3. Step 3: Cross multiply
   89,494.18x = 123,502.27 × 49,210.47
4. Step 4: Simplify right side
   89,494.18x = 6,077,604,752.77
5. Step 5: Solve for x
   x = 6,077,604,752.77/89,494.18
6. Step 6: Final answer
   x = 67,910.61