Finding the Fourth Proportional to 2,229,513.18, 3,345,155.94 and 713,429.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,513.18 : 3,345,155.94 = 713,429.70 : x
2. Step 2: Convert to fraction form
   2,229,513.18/3,345,155.94 = 713,429.70/x
3. Step 3: Cross multiply
   2,229,513.18x = 3,345,155.94 × 713,429.70
4. Step 4: Simplify right side
   2,229,513.18x = 2,386,533,598,727.42
5. Step 5: Solve for x
   x = 2,386,533,598,727.42/2,229,513.18
6. Step 6: Final answer
   x = 1,070,428.12