Finding the Fourth Proportional to 9,035.86, 13,550.42 and 3,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,035.86 : 13,550.42 = 3,111.10 : x
2. Step 2: Convert to fraction form
   9,035.86/13,550.42 = 3,111.10/x
3. Step 3: Cross multiply
   9,035.86x = 13,550.42 × 3,111.10
4. Step 4: Simplify right side
   9,035.86x = 42,156,711.66
5. Step 5: Solve for x
   x = 42,156,711.66/9,035.86
6. Step 6: Final answer
   x = 4,665.49