Finding the Fourth Proportional to 10,353.55, 14,287.47 and 5,637.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.55 : 14,287.47 = 5,637.82 : x
2. Step 2: Convert to fraction form
   10,353.55/14,287.47 = 5,637.82/x
3. Step 3: Cross multiply
   10,353.55x = 14,287.47 × 5,637.82
4. Step 4: Simplify right side
   10,353.55x = 80,550,184.12
5. Step 5: Solve for x
   x = 80,550,184.12/10,353.55
6. Step 6: Final answer
   x = 7,779.96