Finding the Fourth Proportional to 23,348.08, 32,221.29 and 12,738.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,348.08 : 32,221.29 = 12,738.16 : x
2. Step 2: Convert to fraction form
   23,348.08/32,221.29 = 12,738.16/x
3. Step 3: Cross multiply
   23,348.08x = 32,221.29 × 12,738.16
4. Step 4: Simplify right side
   23,348.08x = 410,439,947.43
5. Step 5: Solve for x
   x = 410,439,947.43/23,348.08
6. Step 6: Final answer
   x = 17,579.17