Finding the Fourth Proportional to 9,531.02, 13,152.81 and 5,339.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,531.02 : 13,152.81 = 5,339.30 : x
2. Step 2: Convert to fraction form
   9,531.02/13,152.81 = 5,339.30/x
3. Step 3: Cross multiply
   9,531.02x = 13,152.81 × 5,339.30
4. Step 4: Simplify right side
   9,531.02x = 70,226,798.43
5. Step 5: Solve for x
   x = 70,226,798.43/9,531.02
6. Step 6: Final answer
   x = 7,368.24