Finding the Fourth Proportional to 5,610.95, 8,417.15 and 1,912.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.95 : 8,417.15 = 1,912.18 : x
2. Step 2: Convert to fraction form
   5,610.95/8,417.15 = 1,912.18/x
3. Step 3: Cross multiply
   5,610.95x = 8,417.15 × 1,912.18
4. Step 4: Simplify right side
   5,610.95x = 16,095,105.89
5. Step 5: Solve for x
   x = 16,095,105.89/5,610.95
6. Step 6: Final answer
   x = 2,868.52