Finding the Fourth Proportional to 978,547.59, 1,466,404.83 and 674,629.83

Step by Step Solution

1. Step 1: Write the proportion equation
   978,547.59 : 1,466,404.83 = 674,629.83 : x
2. Step 2: Convert to fraction form
   978,547.59/1,466,404.83 = 674,629.83/x
3. Step 3: Cross multiply
   978,547.59x = 1,466,404.83 × 674,629.83
4. Step 4: Simplify right side
   978,547.59x = 989,280,441,174.08
5. Step 5: Solve for x
   x = 989,280,441,174.08/978,547.59
6. Step 6: Final answer
   x = 1,010,968.14