Finding the Fourth Proportional to 9,807.31, 13,532.56 and 5,828.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,807.31 : 13,532.56 = 5,828.32 : x
2. Step 2: Convert to fraction form
   9,807.31/13,532.56 = 5,828.32/x
3. Step 3: Cross multiply
   9,807.31x = 13,532.56 × 5,828.32
4. Step 4: Simplify right side
   9,807.31x = 78,872,090.10
5. Step 5: Solve for x
   x = 78,872,090.10/9,807.31
6. Step 6: Final answer
   x = 8,042.17