Finding the Fourth Proportional to 2,060.73, 3,091.61 and 599.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.73 : 3,091.61 = 599.90 : x
2. Step 2: Convert to fraction form
   2,060.73/3,091.61 = 599.90/x
3. Step 3: Cross multiply
   2,060.73x = 3,091.61 × 599.90
4. Step 4: Simplify right side
   2,060.73x = 1,854,638.38
5. Step 5: Solve for x
   x = 1,854,638.38/2,060.73
6. Step 6: Final answer
   x = 899.99