Finding the Fourth Proportional to 47,031.38, 64,904.42 and 25,810.62

Step by Step Solution

1. Step 1: Write the proportion equation
   47,031.38 : 64,904.42 = 25,810.62 : x
2. Step 2: Convert to fraction form
   47,031.38/64,904.42 = 25,810.62/x
3. Step 3: Cross multiply
   47,031.38x = 64,904.42 × 25,810.62
4. Step 4: Simplify right side
   47,031.38x = 1,675,223,320.94
5. Step 5: Solve for x
   x = 1,675,223,320.94/47,031.38
6. Step 6: Final answer
   x = 35,619.27