Finding the Fourth Proportional to 67,470.72, 101,214.72 and 25,912.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470.72 : 101,214.72 = 25,912.32 : x
2. Step 2: Convert to fraction form
   67,470.72/101,214.72 = 25,912.32/x
3. Step 3: Cross multiply
   67,470.72x = 101,214.72 × 25,912.32
4. Step 4: Simplify right side
   67,470.72x = 2,622,708,213.35
5. Step 5: Solve for x
   x = 2,622,708,213.35/67,470.72
6. Step 6: Final answer
   x = 38,871.80