Finding the Fourth Proportional to 9,397.31, 12,968.15 and 5,364

Step by Step Solution

1. Step 1: Write the proportion equation
   9,397.31 : 12,968.15 = 5,364 : x
2. Step 2: Convert to fraction form
   9,397.31/12,968.15 = 5,364/x
3. Step 3: Cross multiply
   9,397.31x = 12,968.15 × 5,364
4. Step 4: Simplify right side
   9,397.31x = 69,561,129.78
5. Step 5: Solve for x
   x = 69,561,129.78/9,397.31
6. Step 6: Final answer
   x = 7,402.24