Finding the Fourth Proportional to 23,071.95, 31,839.30 and 12,461.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,071.95 : 31,839.30 = 12,461.58 : x
2. Step 2: Convert to fraction form
   23,071.95/31,839.30 = 12,461.58/x
3. Step 3: Cross multiply
   23,071.95x = 31,839.30 × 12,461.58
4. Step 4: Simplify right side
   23,071.95x = 396,767,984.09
5. Step 5: Solve for x
   x = 396,767,984.09/23,071.95
6. Step 6: Final answer
   x = 17,196.99