Finding the Fourth Proportional to 45,578.72, 62,911.83 and 26,462.78

Step by Step Solution

1. Step 1: Write the proportion equation
   45,578.72 : 62,911.83 = 26,462.78 : x
2. Step 2: Convert to fraction form
   45,578.72/62,911.83 = 26,462.78/x
3. Step 3: Cross multiply
   45,578.72x = 62,911.83 × 26,462.78
4. Step 4: Simplify right side
   45,578.72x = 1,664,821,916.69
5. Step 5: Solve for x
   x = 1,664,821,916.69/45,578.72
6. Step 6: Final answer
   x = 36,526.30