Finding the Fourth Proportional to 12,693.98, 19,044.25 and 7,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,693.98 : 19,044.25 = 7,433.43 : x
2. Step 2: Convert to fraction form
   12,693.98/19,044.25 = 7,433.43/x
3. Step 3: Cross multiply
   12,693.98x = 19,044.25 × 7,433.43
4. Step 4: Simplify right side
   12,693.98x = 141,564,080.69
5. Step 5: Solve for x
   x = 141,564,080.69/12,693.98
6. Step 6: Final answer
   x = 11,152.07