Finding the Fourth Proportional to 16,690.72, 25,044.71 and 7,337.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,690.72 : 25,044.71 = 7,337.31 : x
2. Step 2: Convert to fraction form
   16,690.72/25,044.71 = 7,337.31/x
3. Step 3: Cross multiply
   16,690.72x = 25,044.71 × 7,337.31
4. Step 4: Simplify right side
   16,690.72x = 183,760,801.13
5. Step 5: Solve for x
   x = 183,760,801.13/16,690.72
6. Step 6: Final answer
   x = 11,009.76