Finding the Fourth Proportional to 2,105,744.33, 2,905,927.16 and 1,138,874.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,744.33 : 2,905,927.16 = 1,138,874.60 : x
2. Step 2: Convert to fraction form
   2,105,744.33/2,905,927.16 = 1,138,874.60/x
3. Step 3: Cross multiply
   2,105,744.33x = 2,905,927.16 × 1,138,874.60
4. Step 4: Simplify right side
   2,105,744.33x = 3,309,486,633,544.58
5. Step 5: Solve for x
   x = 3,309,486,633,544.58/2,105,744.33
6. Step 6: Final answer
   x = 1,571,646.94