Finding the Fourth Proportional to 22,874.52, 31,567.01 and 12,803.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,874.52 : 31,567.01 = 12,803.89 : x
2. Step 2: Convert to fraction form
   22,874.52/31,567.01 = 12,803.89/x
3. Step 3: Cross multiply
   22,874.52x = 31,567.01 × 12,803.89
4. Step 4: Simplify right side
   22,874.52x = 404,180,523.67
5. Step 5: Solve for x
   x = 404,180,523.67/22,874.52
6. Step 6: Final answer
   x = 17,669.46