Finding the Fourth Proportional to 2,060.52, 3,090.88 and 599.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.52 : 3,090.88 = 599.78 : x
2. Step 2: Convert to fraction form
   2,060.52/3,090.88 = 599.78/x
3. Step 3: Cross multiply
   2,060.52x = 3,090.88 × 599.78
4. Step 4: Simplify right side
   2,060.52x = 1,853,856.48
5. Step 5: Solve for x
   x = 1,853,856.48/2,060.52
6. Step 6: Final answer
   x = 899.70