Finding the Fourth Proportional to 2,196,873, 3,031,730.82 and 1,243,017

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,873 : 3,031,730.82 = 1,243,017 : x
2. Step 2: Convert to fraction form
   2,196,873/3,031,730.82 = 1,243,017/x
3. Step 3: Cross multiply
   2,196,873x = 3,031,730.82 × 1,243,017
4. Step 4: Simplify right side
   2,196,873x = 3,768,492,948,683.94
5. Step 5: Solve for x
   x = 3,768,492,948,683.94/2,196,873
6. Step 6: Final answer
   x = 1,715,389.53