Finding the Fourth Proportional to 6,081.50, 9,123.45 and 1,922.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.50 : 9,123.45 = 1,922.12 : x
2. Step 2: Convert to fraction form
   6,081.50/9,123.45 = 1,922.12/x
3. Step 3: Cross multiply
   6,081.50x = 9,123.45 × 1,922.12
4. Step 4: Simplify right side
   6,081.50x = 17,536,365.71
5. Step 5: Solve for x
   x = 17,536,365.71/6,081.50
6. Step 6: Final answer
   x = 2,883.56