Finding the Fourth Proportional to 17,835.88, 24,613.28 and 9,878.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,835.88 : 24,613.28 = 9,878.56 : x
2. Step 2: Convert to fraction form
   17,835.88/24,613.28 = 9,878.56/x
3. Step 3: Cross multiply
   17,835.88x = 24,613.28 × 9,878.56
4. Step 4: Simplify right side
   17,835.88x = 243,143,763.28
5. Step 5: Solve for x
   x = 243,143,763.28/17,835.88
6. Step 6: Final answer
   x = 13,632.28