Finding the Fourth Proportional to 9,573.16, 13,210.96 and 5,381.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,573.16 : 13,210.96 = 5,381.41 : x
2. Step 2: Convert to fraction form
   9,573.16/13,210.96 = 5,381.41/x
3. Step 3: Cross multiply
   9,573.16x = 13,210.96 × 5,381.41
4. Step 4: Simplify right side
   9,573.16x = 71,093,592.25
5. Step 5: Solve for x
   x = 71,093,592.25/9,573.16
6. Step 6: Final answer
   x = 7,426.35