Finding the Fourth Proportional to 9,959.30, 13,743.72 and 5,482.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.30 : 13,743.72 = 5,482.95 : x
2. Step 2: Convert to fraction form
   9,959.30/13,743.72 = 5,482.95/x
3. Step 3: Cross multiply
   9,959.30x = 13,743.72 × 5,482.95
4. Step 4: Simplify right side
   9,959.30x = 75,356,129.57
5. Step 5: Solve for x
   x = 75,356,129.57/9,959.30
6. Step 6: Final answer
   x = 7,566.41