Finding the Fourth Proportional to 2,073,516.10, 3,109,807.58 and 743,820.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,516.10 : 3,109,807.58 = 743,820.10 : x
2. Step 2: Convert to fraction form
   2,073,516.10/3,109,807.58 = 743,820.10/x
3. Step 3: Cross multiply
   2,073,516.10x = 3,109,807.58 × 743,820.10
4. Step 4: Simplify right side
   2,073,516.10x = 2,313,137,385,136.36
5. Step 5: Solve for x
   x = 2,313,137,385,136.36/2,073,516.10
6. Step 6: Final answer
   x = 1,115,562.78