Finding the Fourth Proportional to 23,253.41, 32,088.83 and 12,643.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,253.41 : 32,088.83 = 12,643.05 : x
2. Step 2: Convert to fraction form
   23,253.41/32,088.83 = 12,643.05/x
3. Step 3: Cross multiply
   23,253.41x = 32,088.83 × 12,643.05
4. Step 4: Simplify right side
   23,253.41x = 405,700,739.25
5. Step 5: Solve for x
   x = 405,700,739.25/23,253.41
6. Step 6: Final answer
   x = 17,446.93