Finding the Fourth Proportional to 5,915.34, 8,103.98 and 5,693.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.34 : 8,103.98 = 5,693.76 : x
2. Step 2: Convert to fraction form
   5,915.34/8,103.98 = 5,693.76/x
3. Step 3: Cross multiply
   5,915.34x = 8,103.98 × 5,693.76
4. Step 4: Simplify right side
   5,915.34x = 46,142,088.70
5. Step 5: Solve for x
   x = 46,142,088.70/5,915.34
6. Step 6: Final answer
   x = 7,800.41