Finding the Fourth Proportional to 9,066.94, 13,597.15 and 3,142.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.94 : 13,597.15 = 3,142.23 : x
2. Step 2: Convert to fraction form
   9,066.94/13,597.15 = 3,142.23/x
3. Step 3: Cross multiply
   9,066.94x = 13,597.15 × 3,142.23
4. Step 4: Simplify right side
   9,066.94x = 42,725,372.64
5. Step 5: Solve for x
   x = 42,725,372.64/9,066.94
6. Step 6: Final answer
   x = 4,712.22