Finding the Fourth Proportional to 47,080.52, 64,971.42 and 25,859.60

Step by Step Solution

1. Step 1: Write the proportion equation
   47,080.52 : 64,971.42 = 25,859.60 : x
2. Step 2: Convert to fraction form
   47,080.52/64,971.42 = 25,859.60/x
3. Step 3: Cross multiply
   47,080.52x = 64,971.42 × 25,859.60
4. Step 4: Simplify right side
   47,080.52x = 1,680,134,932.63
5. Step 5: Solve for x
   x = 1,680,134,932.63/47,080.52
6. Step 6: Final answer
   x = 35,686.41