Finding the Fourth Proportional to 23,462.82, 32,379.48 and 12,853.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,462.82 : 32,379.48 = 12,853.05 : x
2. Step 2: Convert to fraction form
   23,462.82/32,379.48 = 12,853.05/x
3. Step 3: Cross multiply
   23,462.82x = 32,379.48 × 12,853.05
4. Step 4: Simplify right side
   23,462.82x = 416,175,075.41
5. Step 5: Solve for x
   x = 416,175,075.41/23,462.82
6. Step 6: Final answer
   x = 17,737.64