Finding the Fourth Proportional to 2,390,459.52, 3,298,834.18 and 1,317,371.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,459.52 : 3,298,834.18 = 1,317,371.52 : x
2. Step 2: Convert to fraction form
   2,390,459.52/3,298,834.18 = 1,317,371.52/x
3. Step 3: Cross multiply
   2,390,459.52x = 3,298,834.18 × 1,317,371.52
4. Step 4: Simplify right side
   2,390,459.52x = 4,345,790,197,934.55
5. Step 5: Solve for x
   x = 4,345,790,197,934.55/2,390,459.52
6. Step 6: Final answer
   x = 1,817,972.72