Finding the Fourth Proportional to 1,982,648.25, 2,736,189.90 and 1,123,215.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982,648.25 : 2,736,189.90 = 1,123,215.57 : x
2. Step 2: Convert to fraction form
   1,982,648.25/2,736,189.90 = 1,123,215.57/x
3. Step 3: Cross multiply
   1,982,648.25x = 2,736,189.90 × 1,123,215.57
4. Step 4: Simplify right side
   1,982,648.25x = 3,073,331,098,156.74
5. Step 5: Solve for x
   x = 3,073,331,098,156.74/1,982,648.25
6. Step 6: Final answer
   x = 1,550,114.15