Finding the Fourth Proportional to 47,082.35, 64,974.03 and 25,862.09

Step by Step Solution

1. Step 1: Write the proportion equation
   47,082.35 : 64,974.03 = 25,862.09 : x
2. Step 2: Convert to fraction form
   47,082.35/64,974.03 = 25,862.09/x
3. Step 3: Cross multiply
   47,082.35x = 64,974.03 × 25,862.09
4. Step 4: Simplify right side
   47,082.35x = 1,680,364,211.52
5. Step 5: Solve for x
   x = 1,680,364,211.52/47,082.35
6. Step 6: Final answer
   x = 35,689.90