Finding the Fourth Proportional to 45,651.30, 62,965.42 and 30,517.35

Step by Step Solution

1. Step 1: Write the proportion equation
   45,651.30 : 62,965.42 = 30,517.35 : x
2. Step 2: Convert to fraction form
   45,651.30/62,965.42 = 30,517.35/x
3. Step 3: Cross multiply
   45,651.30x = 62,965.42 × 30,517.35
4. Step 4: Simplify right side
   45,651.30x = 1,921,537,760.04
5. Step 5: Solve for x
   x = 1,921,537,760.04/45,651.30
6. Step 6: Final answer
   x = 42,091.63