Finding the Fourth Proportional to 9,573.04, 13,211.52 and 5,381.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,573.04 : 13,211.52 = 5,381.92 : x
2. Step 2: Convert to fraction form
   9,573.04/13,211.52 = 5,381.92/x
3. Step 3: Cross multiply
   9,573.04x = 13,211.52 × 5,381.92
4. Step 4: Simplify right side
   9,573.04x = 71,103,343.72
5. Step 5: Solve for x
   x = 71,103,343.72/9,573.04
6. Step 6: Final answer
   x = 7,427.46