Finding the Fourth Proportional to 47,082.64, 64,974 and 25,861.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,082.64 : 64,974 = 25,861.72 : x
2. Step 2: Convert to fraction form
   47,082.64/64,974 = 25,861.72/x
3. Step 3: Cross multiply
   47,082.64x = 64,974 × 25,861.72
4. Step 4: Simplify right side
   47,082.64x = 1,680,339,395.28
5. Step 5: Solve for x
   x = 1,680,339,395.28/47,082.64
6. Step 6: Final answer
   x = 35,689.15