Finding the Fourth Proportional to 23,274.15, 32,117.39 and 12,663.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,274.15 : 32,117.39 = 12,663.56 : x
2. Step 2: Convert to fraction form
   23,274.15/32,117.39 = 12,663.56/x
3. Step 3: Cross multiply
   23,274.15x = 32,117.39 × 12,663.56
4. Step 4: Simplify right side
   23,274.15x = 406,720,271.40
5. Step 5: Solve for x
   x = 406,720,271.40/23,274.15
6. Step 6: Final answer
   x = 17,475.19