Finding the Fourth Proportional to 23,394.69, 32,285.46 and 12,785.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,394.69 : 32,285.46 = 12,785.00 : x
2. Step 2: Convert to fraction form
   23,394.69/32,285.46 = 12,785.00/x
3. Step 3: Cross multiply
   23,394.69x = 32,285.46 × 12,785.00
4. Step 4: Simplify right side
   23,394.69x = 412,769,444.67
5. Step 5: Solve for x
   x = 412,769,444.67/23,394.69
6. Step 6: Final answer
   x = 17,643.72