Finding the Fourth Proportional to 10,808.52, 14,915.72 and 5,840.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.52 : 14,915.72 = 5,840.52 : x
2. Step 2: Convert to fraction form
   10,808.52/14,915.72 = 5,840.52/x
3. Step 3: Cross multiply
   10,808.52x = 14,915.72 × 5,840.52
4. Step 4: Simplify right side
   10,808.52x = 87,115,560.97
5. Step 5: Solve for x
   x = 87,115,560.97/10,808.52
6. Step 6: Final answer
   x = 8,059.90