Finding the Fourth Proportional to 9,042.80, 13,547.06 and 5,333.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.80 : 13,547.06 = 5,333.99 : x
2. Step 2: Convert to fraction form
   9,042.80/13,547.06 = 5,333.99/x
3. Step 3: Cross multiply
   9,042.80x = 13,547.06 × 5,333.99
4. Step 4: Simplify right side
   9,042.80x = 72,259,855.90
5. Step 5: Solve for x
   x = 72,259,855.90/9,042.80
6. Step 6: Final answer
   x = 7,990.87