Finding the Fourth Proportional to 31,384.38, 43,299.84 and 17,946.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,384.38 : 43,299.84 = 17,946.06 : x
2. Step 2: Convert to fraction form
   31,384.38/43,299.84 = 17,946.06/x
3. Step 3: Cross multiply
   31,384.38x = 43,299.84 × 17,946.06
4. Step 4: Simplify right side
   31,384.38x = 777,061,526.63
5. Step 5: Solve for x
   x = 777,061,526.63/31,384.38
6. Step 6: Final answer
   x = 24,759.50