Finding the Fourth Proportional to 17,513.10, 26,189.82 and 13,073.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.10 : 26,189.82 = 13,073.94 : x
2. Step 2: Convert to fraction form
   17,513.10/26,189.82 = 13,073.94/x
3. Step 3: Cross multiply
   17,513.10x = 26,189.82 × 13,073.94
4. Step 4: Simplify right side
   17,513.10x = 342,404,135.29
5. Step 5: Solve for x
   x = 342,404,135.29/17,513.10
6. Step 6: Final answer
   x = 19,551.32