Finding the Fourth Proportional to 2,530.02, 3,491.30 and 1,411.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.02 : 3,491.30 = 1,411.05 : x
2. Step 2: Convert to fraction form
   2,530.02/3,491.30 = 1,411.05/x
3. Step 3: Cross multiply
   2,530.02x = 3,491.30 × 1,411.05
4. Step 4: Simplify right side
   2,530.02x = 4,926,402.39
5. Step 5: Solve for x
   x = 4,926,402.39/2,530.02
6. Step 6: Final answer
   x = 1,947.18