Finding the Fourth Proportional to 2,669,105.72, 3,683,367.84 and 1,445,420.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,105.72 : 3,683,367.84 = 1,445,420.88 : x
2. Step 2: Convert to fraction form
   2,669,105.72/3,683,367.84 = 1,445,420.88/x
3. Step 3: Cross multiply
   2,669,105.72x = 3,683,367.84 × 1,445,420.88
4. Step 4: Simplify right side
   2,669,105.72x = 5,324,016,784,656.50
5. Step 5: Solve for x
   x = 5,324,016,784,656.50/2,669,105.72
6. Step 6: Final answer
   x = 1,994,681.87