Finding the Fourth Proportional to 10,395.23, 14,345.41 and 5,615.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395.23 : 14,345.41 = 5,615.18 : x
2. Step 2: Convert to fraction form
   10,395.23/14,345.41 = 5,615.18/x
3. Step 3: Cross multiply
   10,395.23x = 14,345.41 × 5,615.18
4. Step 4: Simplify right side
   10,395.23x = 80,551,973.56
5. Step 5: Solve for x
   x = 80,551,973.56/10,395.23
6. Step 6: Final answer
   x = 7,748.94