Finding the Fourth Proportional to 9,019.93, 13,531.82 and 5,324.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.93 : 13,531.82 = 5,324.92 : x
2. Step 2: Convert to fraction form
   9,019.93/13,531.82 = 5,324.92/x
3. Step 3: Cross multiply
   9,019.93x = 13,531.82 × 5,324.92
4. Step 4: Simplify right side
   9,019.93x = 72,055,858.95
5. Step 5: Solve for x
   x = 72,055,858.95/9,019.93
6. Step 6: Final answer
   x = 7,988.52