Finding the Fourth Proportional to 22,814.76, 31,483.08 and 12,743.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,814.76 : 31,483.08 = 12,743.83 : x
2. Step 2: Convert to fraction form
   22,814.76/31,483.08 = 12,743.83/x
3. Step 3: Cross multiply
   22,814.76x = 31,483.08 × 12,743.83
4. Step 4: Simplify right side
   22,814.76x = 401,215,058.75
5. Step 5: Solve for x
   x = 401,215,058.75/22,814.76
6. Step 6: Final answer
   x = 17,585.76