Finding the Fourth Proportional to 6,071.89, 9,108.15 and 1,912.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.89 : 9,108.15 = 1,912.22 : x
2. Step 2: Convert to fraction form
   6,071.89/9,108.15 = 1,912.22/x
3. Step 3: Cross multiply
   6,071.89x = 9,108.15 × 1,912.22
4. Step 4: Simplify right side
   6,071.89x = 17,416,778.79
5. Step 5: Solve for x
   x = 17,416,778.79/6,071.89
6. Step 6: Final answer
   x = 2,868.43