Finding the Fourth Proportional to 89,468.91, 123,470.06 and 49,184.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,468.91 : 123,470.06 = 49,184.10 : x
2. Step 2: Convert to fraction form
   89,468.91/123,470.06 = 49,184.10/x
3. Step 3: Cross multiply
   89,468.91x = 123,470.06 × 49,184.10
4. Step 4: Simplify right side
   89,468.91x = 6,072,763,532.13
5. Step 5: Solve for x
   x = 6,072,763,532.13/89,468.91
6. Step 6: Final answer
   x = 67,875.68