Finding the Fourth Proportional to 10,851.42, 14,969.55 and 7,308.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.42 : 14,969.55 = 7,308.48 : x
2. Step 2: Convert to fraction form
   10,851.42/14,969.55 = 7,308.48/x
3. Step 3: Cross multiply
   10,851.42x = 14,969.55 × 7,308.48
4. Step 4: Simplify right side
   10,851.42x = 109,404,656.78
5. Step 5: Solve for x
   x = 109,404,656.78/10,851.42
6. Step 6: Final answer
   x = 10,082.06