Finding the Fourth Proportional to 2,060.78, 3,091.69 and 599.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.78 : 3,091.69 = 599.93 : x
2. Step 2: Convert to fraction form
   2,060.78/3,091.69 = 599.93/x
3. Step 3: Cross multiply
   2,060.78x = 3,091.69 × 599.93
4. Step 4: Simplify right side
   2,060.78x = 1,854,780.62
5. Step 5: Solve for x
   x = 1,854,780.62/2,060.78
6. Step 6: Final answer
   x = 900.04