Finding the Fourth Proportional to 9,066.94, 12,506.00 and 7,869.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.94 : 12,506.00 = 7,869.56 : x
2. Step 2: Convert to fraction form
   9,066.94/12,506.00 = 7,869.56/x
3. Step 3: Cross multiply
   9,066.94x = 12,506.00 × 7,869.56
4. Step 4: Simplify right side
   9,066.94x = 98,416,615.48
5. Step 5: Solve for x
   x = 98,416,615.48/9,066.94
6. Step 6: Final answer
   x = 10,854.45