Finding the Fourth Proportional to 9,531.93, 13,154.04 and 5,340.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,531.93 : 13,154.04 = 5,340.18 : x
2. Step 2: Convert to fraction form
   9,531.93/13,154.04 = 5,340.18/x
3. Step 3: Cross multiply
   9,531.93x = 13,154.04 × 5,340.18
4. Step 4: Simplify right side
   9,531.93x = 70,244,941.33
5. Step 5: Solve for x
   x = 70,244,941.33/9,531.93
6. Step 6: Final answer
   x = 7,369.44