Finding the Fourth Proportional to 2,530.55, 3,796.57 and 1,298.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.55 : 3,796.57 = 1,298.83 : x
2. Step 2: Convert to fraction form
   2,530.55/3,796.57 = 1,298.83/x
3. Step 3: Cross multiply
   2,530.55x = 3,796.57 × 1,298.83
4. Step 4: Simplify right side
   2,530.55x = 4,931,099.01
5. Step 5: Solve for x
   x = 4,931,099.01/2,530.55
6. Step 6: Final answer
   x = 1,948.63