Finding the Fourth Proportional to 2,262,249, 3,121,922.82 and 1,243,631.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,249 : 3,121,922.82 = 1,243,631.40 : x
2. Step 2: Convert to fraction form
   2,262,249/3,121,922.82 = 1,243,631.40/x
3. Step 3: Cross multiply
   2,262,249x = 3,121,922.82 × 1,243,631.40
4. Step 4: Simplify right side
   2,262,249x = 3,882,521,247,328.55
5. Step 5: Solve for x
   x = 3,882,521,247,328.55/2,262,249
6. Step 6: Final answer
   x = 1,716,221.89