Finding the Fourth Proportional to 2,263,140.24, 3,123,134.40 and 1,244,544.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,140.24 : 3,123,134.40 = 1,244,544.72 : x
2. Step 2: Convert to fraction form
   2,263,140.24/3,123,134.40 = 1,244,544.72/x
3. Step 3: Cross multiply
   2,263,140.24x = 3,123,134.40 × 1,244,544.72
4. Step 4: Simplify right side
   2,263,140.24x = 3,886,880,427,370.37
5. Step 5: Solve for x
   x = 3,886,880,427,370.37/2,263,140.24
6. Step 6: Final answer
   x = 1,717,472.19