Finding the Fourth Proportional to 23,010.35, 31,753.12 and 12,938.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,010.35 : 31,753.12 = 12,938.19 : x
2. Step 2: Convert to fraction form
   23,010.35/31,753.12 = 12,938.19/x
3. Step 3: Cross multiply
   23,010.35x = 31,753.12 × 12,938.19
4. Step 4: Simplify right side
   23,010.35x = 410,827,945.32
5. Step 5: Solve for x
   x = 410,827,945.32/23,010.35
6. Step 6: Final answer
   x = 17,854.05