Finding the Fourth Proportional to 9,505.12, 13,114.02 and 5,312.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.12 : 13,114.02 = 5,312.56 : x
2. Step 2: Convert to fraction form
   9,505.12/13,114.02 = 5,312.56/x
3. Step 3: Cross multiply
   9,505.12x = 13,114.02 × 5,312.56
4. Step 4: Simplify right side
   9,505.12x = 69,669,018.09
5. Step 5: Solve for x
   x = 69,669,018.09/9,505.12
6. Step 6: Final answer
   x = 7,329.63