Finding the Fourth Proportional to 17,645.92, 24,345.43 and 10,086.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,645.92 : 24,345.43 = 10,086.91 : x
2. Step 2: Convert to fraction form
   17,645.92/24,345.43 = 10,086.91/x
3. Step 3: Cross multiply
   17,645.92x = 24,345.43 × 10,086.91
4. Step 4: Simplify right side
   17,645.92x = 245,570,075.24
5. Step 5: Solve for x
   x = 245,570,075.24/17,645.92
6. Step 6: Final answer
   x = 13,916.54