Finding the Fourth Proportional to 10,386.16, 14,327.40 and 7,024.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.16 : 14,327.40 = 7,024.48 : x
2. Step 2: Convert to fraction form
   10,386.16/14,327.40 = 7,024.48/x
3. Step 3: Cross multiply
   10,386.16x = 14,327.40 × 7,024.48
4. Step 4: Simplify right side
   10,386.16x = 100,642,534.75
5. Step 5: Solve for x
   x = 100,642,534.75/10,386.16
6. Step 6: Final answer
   x = 9,690.06