Finding the Fourth Proportional to 17,962.76, 24,762.88 and 12,641.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,962.76 : 24,762.88 = 12,641.06 : x
2. Step 2: Convert to fraction form
   17,962.76/24,762.88 = 12,641.06/x
3. Step 3: Cross multiply
   17,962.76x = 24,762.88 × 12,641.06
4. Step 4: Simplify right side
   17,962.76x = 313,029,051.85
5. Step 5: Solve for x
   x = 313,029,051.85/17,962.76
6. Step 6: Final answer
   x = 17,426.56