Finding the Fourth Proportional to 46,061.46, 68,981.46 and 26,280.05

Step by Step Solution

1. Step 1: Write the proportion equation
   46,061.46 : 68,981.46 = 26,280.05 : x
2. Step 2: Convert to fraction form
   46,061.46/68,981.46 = 26,280.05/x
3. Step 3: Cross multiply
   46,061.46x = 68,981.46 × 26,280.05
4. Step 4: Simplify right side
   46,061.46x = 1,812,835,872.97
5. Step 5: Solve for x
   x = 1,812,835,872.97/46,061.46
6. Step 6: Final answer
   x = 39,356.89