Finding the Fourth Proportional to 10,353.34, 14,287.54 and 5,637.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.34 : 14,287.54 = 5,637.62 : x
2. Step 2: Convert to fraction form
   10,353.34/14,287.54 = 5,637.62/x
3. Step 3: Cross multiply
   10,353.34x = 14,287.54 × 5,637.62
4. Step 4: Simplify right side
   10,353.34x = 80,547,721.25
5. Step 5: Solve for x
   x = 80,547,721.25/10,353.34
6. Step 6: Final answer
   x = 7,779.88