Finding the Fourth Proportional to 1,690.59, 2,336.00 and 1,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690.59 : 2,336.00 = 1,300.98 : x
2. Step 2: Convert to fraction form
   1,690.59/2,336.00 = 1,300.98/x
3. Step 3: Cross multiply
   1,690.59x = 2,336.00 × 1,300.98
4. Step 4: Simplify right side
   1,690.59x = 3,039,082.78
5. Step 5: Solve for x
   x = 3,039,082.78/1,690.59
6. Step 6: Final answer
   x = 1,797.65