Finding the Fourth Proportional to 2,071,142.42, 2,856,704.22 and 1,382,467.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,142.42 : 2,856,704.22 = 1,382,467.06 : x
2. Step 2: Convert to fraction form
   2,071,142.42/2,856,704.22 = 1,382,467.06/x
3. Step 3: Cross multiply
   2,071,142.42x = 2,856,704.22 × 1,382,467.06
4. Step 4: Simplify right side
   2,071,142.42x = 3,949,299,484,312.99
5. Step 5: Solve for x
   x = 3,949,299,484,312.99/2,071,142.42
6. Step 6: Final answer
   x = 1,906,821.78