Finding the Fourth Proportional to 17,445.78, 24,075.81 and 9,995.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,445.78 : 24,075.81 = 9,995.22 : x
2. Step 2: Convert to fraction form
   17,445.78/24,075.81 = 9,995.22/x
3. Step 3: Cross multiply
   17,445.78x = 24,075.81 × 9,995.22
4. Step 4: Simplify right side
   17,445.78x = 240,643,017.63
5. Step 5: Solve for x
   x = 240,643,017.63/17,445.78
6. Step 6: Final answer
   x = 13,793.77