Finding the Fourth Proportional to 2,077,228.50, 2,866,583.97 and 1,123,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,228.50 : 2,866,583.97 = 1,123,372.50 : x
2. Step 2: Convert to fraction form
   2,077,228.50/2,866,583.97 = 1,123,372.50/x
3. Step 3: Cross multiply
   2,077,228.50x = 2,866,583.97 × 1,123,372.50
4. Step 4: Simplify right side
   2,077,228.50x = 3,220,241,600,838.83
5. Step 5: Solve for x
   x = 3,220,241,600,838.83/2,077,228.50
6. Step 6: Final answer
   x = 1,550,258.72