Finding the Fourth Proportional to 23,270.30, 32,112.95 and 12,659.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,270.30 : 32,112.95 = 12,659.91 : x
2. Step 2: Convert to fraction form
   23,270.30/32,112.95 = 12,659.91/x
3. Step 3: Cross multiply
   23,270.30x = 32,112.95 × 12,659.91
4. Step 4: Simplify right side
   23,270.30x = 406,547,056.83
5. Step 5: Solve for x
   x = 406,547,056.83/23,270.30
6. Step 6: Final answer
   x = 17,470.64