Finding the Fourth Proportional to 24,731.69, 34,131.40 and 13,972.83

Step by Step Solution

1. Step 1: Write the proportion equation
   24,731.69 : 34,131.40 = 13,972.83 : x
2. Step 2: Convert to fraction form
   24,731.69/34,131.40 = 13,972.83/x
3. Step 3: Cross multiply
   24,731.69x = 34,131.40 × 13,972.83
4. Step 4: Simplify right side
   24,731.69x = 476,912,086.94
5. Step 5: Solve for x
   x = 476,912,086.94/24,731.69
6. Step 6: Final answer
   x = 19,283.44