Finding the Fourth Proportional to 47,153.35, 65,071.89 and 25,643.35

Step by Step Solution

1. Step 1: Write the proportion equation
   47,153.35 : 65,071.89 = 25,643.35 : x
2. Step 2: Convert to fraction form
   47,153.35/65,071.89 = 25,643.35/x
3. Step 3: Cross multiply
   47,153.35x = 65,071.89 × 25,643.35
4. Step 4: Simplify right side
   47,153.35x = 1,668,661,087.75
5. Step 5: Solve for x
   x = 1,668,661,087.75/47,153.35
6. Step 6: Final answer
   x = 35,387.96