Finding the Fourth Proportional to 23,686.12, 32,685.98 and 13,075.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,686.12 : 32,685.98 = 13,075.52 : x
2. Step 2: Convert to fraction form
   23,686.12/32,685.98 = 13,075.52/x
3. Step 3: Cross multiply
   23,686.12x = 32,685.98 × 13,075.52
4. Step 4: Simplify right side
   23,686.12x = 427,386,119.83
5. Step 5: Solve for x
   x = 427,386,119.83/23,686.12
6. Step 6: Final answer
   x = 18,043.74