Finding the Fourth Proportional to 2,674,778.72, 4,013,742.71 and 993,063.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674,778.72 : 4,013,742.71 = 993,063.20 : x
2. Step 2: Convert to fraction form
   2,674,778.72/4,013,742.71 = 993,063.20/x
3. Step 3: Cross multiply
   2,674,778.72x = 4,013,742.71 × 993,063.20
4. Step 4: Simplify right side
   2,674,778.72x = 3,985,900,161,983.22
5. Step 5: Solve for x
   x = 3,985,900,161,983.22/2,674,778.72
6. Step 6: Final answer
   x = 1,490,179.41