Finding the Fourth Proportional to 12,032.24, 18,002.96 and 7,104.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,032.24 : 18,002.96 = 7,104.56 : x
2. Step 2: Convert to fraction form
   12,032.24/18,002.96 = 7,104.56/x
3. Step 3: Cross multiply
   12,032.24x = 18,002.96 × 7,104.56
4. Step 4: Simplify right side
   12,032.24x = 127,903,109.50
5. Step 5: Solve for x
   x = 127,903,109.50/12,032.24
6. Step 6: Final answer
   x = 10,630.03