Finding the Fourth Proportional to 10,353.01, 14,287.17 and 5,637.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.01 : 14,287.17 = 5,637.31 : x
2. Step 2: Convert to fraction form
   10,353.01/14,287.17 = 5,637.31/x
3. Step 3: Cross multiply
   10,353.01x = 14,287.17 × 5,637.31
4. Step 4: Simplify right side
   10,353.01x = 80,541,206.31
5. Step 5: Solve for x
   x = 80,541,206.31/10,353.01
6. Step 6: Final answer
   x = 7,779.50