Finding the Fourth Proportional to 11,525.70, 17,285.82 and 5,281.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,525.70 : 17,285.82 = 5,281.82 : x
2. Step 2: Convert to fraction form
   11,525.70/17,285.82 = 5,281.82/x
3. Step 3: Cross multiply
   11,525.70x = 17,285.82 × 5,281.82
4. Step 4: Simplify right side
   11,525.70x = 91,300,548.38
5. Step 5: Solve for x
   x = 91,300,548.38/11,525.70
6. Step 6: Final answer
   x = 7,921.47