Finding the Fourth Proportional to 31,036.49, 42,828.49 and 17,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,036.49 : 42,828.49 = 17,423.52 : x
2. Step 2: Convert to fraction form
   31,036.49/42,828.49 = 17,423.52/x
3. Step 3: Cross multiply
   31,036.49x = 42,828.49 × 17,423.52
4. Step 4: Simplify right side
   31,036.49x = 746,223,008.53
5. Step 5: Solve for x
   x = 746,223,008.53/31,036.49
6. Step 6: Final answer
   x = 24,043.41