Finding the Fourth Proportional to 47,061.48, 64,945.89 and 25,840.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.48 : 64,945.89 = 25,840.83 : x
2. Step 2: Convert to fraction form
   47,061.48/64,945.89 = 25,840.83/x
3. Step 3: Cross multiply
   47,061.48x = 64,945.89 × 25,840.83
4. Step 4: Simplify right side
   47,061.48x = 1,678,255,702.69
5. Step 5: Solve for x
   x = 1,678,255,702.69/47,061.48
6. Step 6: Final answer
   x = 35,660.92