Finding the Fourth Proportional to 47,061.76, 64,945.30 and 25,842.40

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.76 : 64,945.30 = 25,842.40 : x
2. Step 2: Convert to fraction form
   47,061.76/64,945.30 = 25,842.40/x
3. Step 3: Cross multiply
   47,061.76x = 64,945.30 × 25,842.40
4. Step 4: Simplify right side
   47,061.76x = 1,678,342,420.72
5. Step 5: Solve for x
   x = 1,678,342,420.72/47,061.76
6. Step 6: Final answer
   x = 35,662.55