Finding the Fourth Proportional to 17,725.98, 24,460.74 and 9,768.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,725.98 : 24,460.74 = 9,768.20 : x
2. Step 2: Convert to fraction form
   17,725.98/24,460.74 = 9,768.20/x
3. Step 3: Cross multiply
   17,725.98x = 24,460.74 × 9,768.20
4. Step 4: Simplify right side
   17,725.98x = 238,937,439.82
5. Step 5: Solve for x
   x = 238,937,439.82/17,725.98
6. Step 6: Final answer
   x = 13,479.51