Finding the Fourth Proportional to 9,787.50, 14,681.79 and 2,862.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,787.50 : 14,681.79 = 2,862.54 : x
2. Step 2: Convert to fraction form
   9,787.50/14,681.79 = 2,862.54/x
3. Step 3: Cross multiply
   9,787.50x = 14,681.79 × 2,862.54
4. Step 4: Simplify right side
   9,787.50x = 42,027,211.15
5. Step 5: Solve for x
   x = 42,027,211.15/9,787.50
6. Step 6: Final answer
   x = 4,293.97