Finding the Fourth Proportional to 47,131.86, 65,042.19 and 25,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,131.86 : 65,042.19 = 25,912.50 : x
2. Step 2: Convert to fraction form
   47,131.86/65,042.19 = 25,912.50/x
3. Step 3: Cross multiply
   47,131.86x = 65,042.19 × 25,912.50
4. Step 4: Simplify right side
   47,131.86x = 1,685,405,748.38
5. Step 5: Solve for x
   x = 1,685,405,748.38/47,131.86
6. Step 6: Final answer
   x = 35,759.37