Finding the Fourth Proportional to 47,131.76, 65,038.68 and 25,910

Step by Step Solution

1. Step 1: Write the proportion equation
   47,131.76 : 65,038.68 = 25,910 : x
2. Step 2: Convert to fraction form
   47,131.76/65,038.68 = 25,910/x
3. Step 3: Cross multiply
   47,131.76x = 65,038.68 × 25,910
4. Step 4: Simplify right side
   47,131.76x = 1,685,152,198.80
5. Step 5: Solve for x
   x = 1,685,152,198.80/47,131.76
6. Step 6: Final answer
   x = 35,754.07