Finding the Fourth Proportional to 23,222.60, 32,047.55 and 12,612.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,222.60 : 32,047.55 = 12,612.23 : x
2. Step 2: Convert to fraction form
   23,222.60/32,047.55 = 12,612.23/x
3. Step 3: Cross multiply
   23,222.60x = 32,047.55 × 12,612.23
4. Step 4: Simplify right side
   23,222.60x = 404,191,071.54
5. Step 5: Solve for x
   x = 404,191,071.54/23,222.60
6. Step 6: Final answer
   x = 17,405.07