Finding the Fourth Proportional to 9,066.32, 13,586.51 and 5,162.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.32 : 13,586.51 = 5,162.66 : x
2. Step 2: Convert to fraction form
   9,066.32/13,586.51 = 5,162.66/x
3. Step 3: Cross multiply
   9,066.32x = 13,586.51 × 5,162.66
4. Step 4: Simplify right side
   9,066.32x = 70,142,476.69
5. Step 5: Solve for x
   x = 70,142,476.69/9,066.32
6. Step 6: Final answer
   x = 7,736.60