Finding the Fourth Proportional to 70,375.52, 105,548.69 and 25,971.92

Step by Step Solution

1. Step 1: Write the proportion equation
   70,375.52 : 105,548.69 = 25,971.92 : x
2. Step 2: Convert to fraction form
   70,375.52/105,548.69 = 25,971.92/x
3. Step 3: Cross multiply
   70,375.52x = 105,548.69 × 25,971.92
4. Step 4: Simplify right side
   70,375.52x = 2,741,302,132.78
5. Step 5: Solve for x
   x = 2,741,302,132.78/70,375.52
6. Step 6: Final answer
   x = 38,952.50