Finding the Fourth Proportional to 2,908.89, 4,363.32 and 1,177.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.89 : 4,363.32 = 1,177.50 : x
2. Step 2: Convert to fraction form
   2,908.89/4,363.32 = 1,177.50/x
3. Step 3: Cross multiply
   2,908.89x = 4,363.32 × 1,177.50
4. Step 4: Simplify right side
   2,908.89x = 5,137,809.30
5. Step 5: Solve for x
   x = 5,137,809.30/2,908.89
6. Step 6: Final answer
   x = 1,766.24