Finding the Fourth Proportional to 10,874.95, 16,314.47 and 3,477.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.95 : 16,314.47 = 3,477.42 : x
2. Step 2: Convert to fraction form
   10,874.95/16,314.47 = 3,477.42/x
3. Step 3: Cross multiply
   10,874.95x = 16,314.47 × 3,477.42
4. Step 4: Simplify right side
   10,874.95x = 56,732,214.79
5. Step 5: Solve for x
   x = 56,732,214.79/10,874.95
6. Step 6: Final answer
   x = 5,216.78