Finding the Fourth Proportional to 2,210,288.28, 3,050,192.94 and 1,243,419

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,288.28 : 3,050,192.94 = 1,243,419 : x
2. Step 2: Convert to fraction form
   2,210,288.28/3,050,192.94 = 1,243,419/x
3. Step 3: Cross multiply
   2,210,288.28x = 3,050,192.94 × 1,243,419
4. Step 4: Simplify right side
   2,210,288.28x = 3,792,667,855,261.86
5. Step 5: Solve for x
   x = 3,792,667,855,261.86/2,210,288.28
6. Step 6: Final answer
   x = 1,715,915.47