Finding the Fourth Proportional to 22,784.63, 31,439.84 and 13,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,784.63 : 31,439.84 = 13,093.83 : x
2. Step 2: Convert to fraction form
   22,784.63/31,439.84 = 13,093.83/x
3. Step 3: Cross multiply
   22,784.63x = 31,439.84 × 13,093.83
4. Step 4: Simplify right side
   22,784.63x = 411,667,854.72
5. Step 5: Solve for x
   x = 411,667,854.72/22,784.63
6. Step 6: Final answer
   x = 18,067.79