Finding the Fourth Proportional to 5,601.88, 8,389.86 and 5,407.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.88 : 8,389.86 = 5,407.48 : x
2. Step 2: Convert to fraction form
   5,601.88/8,389.86 = 5,407.48/x
3. Step 3: Cross multiply
   5,601.88x = 8,389.86 × 5,407.48
4. Step 4: Simplify right side
   5,601.88x = 45,368,000.15
5. Step 5: Solve for x
   x = 45,368,000.15/5,601.88
6. Step 6: Final answer
   x = 8,098.71