Finding the Fourth Proportional to 9,502.40, 13,114.41 and 7,906.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.40 : 13,114.41 = 7,906.22 : x
2. Step 2: Convert to fraction form
   9,502.40/13,114.41 = 7,906.22/x
3. Step 3: Cross multiply
   9,502.40x = 13,114.41 × 7,906.22
4. Step 4: Simplify right side
   9,502.40x = 103,685,410.63
5. Step 5: Solve for x
   x = 103,685,410.63/9,502.40
6. Step 6: Final answer
   x = 10,911.50