Finding the Fourth Proportional to 2,543,312.79, 3,815,559.71 and 746,123.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,312.79 : 3,815,559.71 = 746,123.67 : x
2. Step 2: Convert to fraction form
   2,543,312.79/3,815,559.71 = 746,123.67/x
3. Step 3: Cross multiply
   2,543,312.79x = 3,815,559.71 × 746,123.67
4. Step 4: Simplify right side
   2,543,312.79x = 2,846,879,410,198.72
5. Step 5: Solve for x
   x = 2,846,879,410,198.72/2,543,312.79
6. Step 6: Final answer
   x = 1,119,358.74