Finding the Fourth Proportional to 31,404.30, 43,337.43 and 17,256.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.30 : 43,337.43 = 17,256.84 : x
2. Step 2: Convert to fraction form
   31,404.30/43,337.43 = 17,256.84/x
3. Step 3: Cross multiply
   31,404.30x = 43,337.43 × 17,256.84
4. Step 4: Simplify right side
   31,404.30x = 747,867,095.52
5. Step 5: Solve for x
   x = 747,867,095.52/31,404.30
6. Step 6: Final answer
   x = 23,814.16