Finding the Fourth Proportional to 47,073.72, 64,962.90 and 25,854.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,073.72 : 64,962.90 = 25,854.96 : x
2. Step 2: Convert to fraction form
   47,073.72/64,962.90 = 25,854.96/x
3. Step 3: Cross multiply
   47,073.72x = 64,962.90 × 25,854.96
4. Step 4: Simplify right side
   47,073.72x = 1,679,613,180.98
5. Step 5: Solve for x
   x = 1,679,613,180.98/47,073.72
6. Step 6: Final answer
   x = 35,680.49