Finding the Fourth Proportional to 23,475.05, 32,395.59 and 12,864.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,475.05 : 32,395.59 = 12,864.71 : x
2. Step 2: Convert to fraction form
   23,475.05/32,395.59 = 12,864.71/x
3. Step 3: Cross multiply
   23,475.05x = 32,395.59 × 12,864.71
4. Step 4: Simplify right side
   23,475.05x = 416,759,870.63
5. Step 5: Solve for x
   x = 416,759,870.63/23,475.05
6. Step 6: Final answer
   x = 17,753.31