Finding the Fourth Proportional to 9,672.76, 13,350.56 and 5,897.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.76 : 13,350.56 = 5,897.16 : x
2. Step 2: Convert to fraction form
   9,672.76/13,350.56 = 5,897.16/x
3. Step 3: Cross multiply
   9,672.76x = 13,350.56 × 5,897.16
4. Step 4: Simplify right side
   9,672.76x = 78,730,388.41
5. Step 5: Solve for x
   x = 78,730,388.41/9,672.76
6. Step 6: Final answer
   x = 8,139.39