Finding the Fourth Proportional to 23,054.04, 31,814.16 and 12,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,054.04 : 31,814.16 = 12,982.50 : x
2. Step 2: Convert to fraction form
   23,054.04/31,814.16 = 12,982.50/x
3. Step 3: Cross multiply
   23,054.04x = 31,814.16 × 12,982.50
4. Step 4: Simplify right side
   23,054.04x = 413,027,332.20
5. Step 5: Solve for x
   x = 413,027,332.20/23,054.04
6. Step 6: Final answer
   x = 17,915.62