Finding the Fourth Proportional to 4,068.73, 5,615.12 and 2,300.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,068.73 : 5,615.12 = 2,300.91 : x
2. Step 2: Convert to fraction form
   4,068.73/5,615.12 = 2,300.91/x
3. Step 3: Cross multiply
   4,068.73x = 5,615.12 × 2,300.91
4. Step 4: Simplify right side
   4,068.73x = 12,919,870.45
5. Step 5: Solve for x
   x = 12,919,870.45/4,068.73
6. Step 6: Final answer
   x = 3,175.41