Finding the Fourth Proportional to 2,151,952.22, 2,968,802.61 and 1,280,612.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,952.22 : 2,968,802.61 = 1,280,612.27 : x
2. Step 2: Convert to fraction form
   2,151,952.22/2,968,802.61 = 1,280,612.27/x
3. Step 3: Cross multiply
   2,151,952.22x = 2,968,802.61 × 1,280,612.27
4. Step 4: Simplify right side
   2,151,952.22x = 3,801,885,049,574.02
5. Step 5: Solve for x
   x = 3,801,885,049,574.02/2,151,952.22
6. Step 6: Final answer
   x = 1,766,714.43