Finding the Fourth Proportional to 1,945,340.34, 2,918,404.17 and 683,266.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,340.34 : 2,918,404.17 = 683,266.38 : x
2. Step 2: Convert to fraction form
   1,945,340.34/2,918,404.17 = 683,266.38/x
3. Step 3: Cross multiply
   1,945,340.34x = 2,918,404.17 × 683,266.38
4. Step 4: Simplify right side
   1,945,340.34x = 1,994,047,452,612.80
5. Step 5: Solve for x
   x = 1,994,047,452,612.80/1,945,340.34
6. Step 6: Final answer
   x = 1,025,037.84