Finding the Fourth Proportional to 45,767.30, 63,155.83 and 25,620.78

Step by Step Solution

1. Step 1: Write the proportion equation
   45,767.30 : 63,155.83 = 25,620.78 : x
2. Step 2: Convert to fraction form
   45,767.30/63,155.83 = 25,620.78/x
3. Step 3: Cross multiply
   45,767.30x = 63,155.83 × 25,620.78
4. Step 4: Simplify right side
   45,767.30x = 1,618,101,626.15
5. Step 5: Solve for x
   x = 1,618,101,626.15/45,767.30
6. Step 6: Final answer
   x = 35,354.97