Finding the Fourth Proportional to 17,048.78, 23,517.89 and 14,191.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,048.78 : 23,517.89 = 14,191.91 : x
2. Step 2: Convert to fraction form
   17,048.78/23,517.89 = 14,191.91/x
3. Step 3: Cross multiply
   17,048.78x = 23,517.89 × 14,191.91
4. Step 4: Simplify right side
   17,048.78x = 333,763,731.13
5. Step 5: Solve for x
   x = 333,763,731.13/17,048.78
6. Step 6: Final answer
   x = 19,576.99