Finding the Fourth Proportional to 2,254,625.34, 3,111,389.82 and 1,222,134.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,625.34 : 3,111,389.82 = 1,222,134.45 : x
2. Step 2: Convert to fraction form
   2,254,625.34/3,111,389.82 = 1,222,134.45/x
3. Step 3: Cross multiply
   2,254,625.34x = 3,111,389.82 × 1,222,134.45
4. Step 4: Simplify right side
   2,254,625.34x = 3,802,536,686,401.30
5. Step 5: Solve for x
   x = 3,802,536,686,401.30/2,254,625.34
6. Step 6: Final answer
   x = 1,686,549.25