Finding the Fourth Proportional to 47,083.83, 64,974.40 and 25,863.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,083.83 : 64,974.40 = 25,863.10 : x
2. Step 2: Convert to fraction form
   47,083.83/64,974.40 = 25,863.10/x
3. Step 3: Cross multiply
   47,083.83x = 64,974.40 × 25,863.10
4. Step 4: Simplify right side
   47,083.83x = 1,680,439,323.03
5. Step 5: Solve for x
   x = 1,680,439,323.03/47,083.83
6. Step 6: Final answer
   x = 35,690.37