Finding the Fourth Proportional to 10,808.25, 14,915.39 and 5,840.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.25 : 14,915.39 = 5,840.25 : x
2. Step 2: Convert to fraction form
   10,808.25/14,915.39 = 5,840.25/x
3. Step 3: Cross multiply
   10,808.25x = 14,915.39 × 5,840.25
4. Step 4: Simplify right side
   10,808.25x = 87,109,577.25
5. Step 5: Solve for x
   x = 87,109,577.25/10,808.25
6. Step 6: Final answer
   x = 8,059.55