Finding the Fourth Proportional to 10,467.78, 14,430.33 and 7,314.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,467.78 : 14,430.33 = 7,314.18 : x
2. Step 2: Convert to fraction form
   10,467.78/14,430.33 = 7,314.18/x
3. Step 3: Cross multiply
   10,467.78x = 14,430.33 × 7,314.18
4. Step 4: Simplify right side
   10,467.78x = 105,546,031.08
5. Step 5: Solve for x
   x = 105,546,031.08/10,467.78
6. Step 6: Final answer
   x = 10,082.94