Finding the Fourth Proportional to 11,064.32, 15,260.37 and 7,707.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,064.32 : 15,260.37 = 7,707.14 : x
2. Step 2: Convert to fraction form
   11,064.32/15,260.37 = 7,707.14/x
3. Step 3: Cross multiply
   11,064.32x = 15,260.37 × 7,707.14
4. Step 4: Simplify right side
   11,064.32x = 117,613,808.04
5. Step 5: Solve for x
   x = 117,613,808.04/11,064.32
6. Step 6: Final answer
   x = 10,630.01