Finding the Fourth Proportional to 1,678,613.94, 2,316,414.83 and 953,459.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,613.94 : 2,316,414.83 = 953,459.42 : x
2. Step 2: Convert to fraction form
   1,678,613.94/2,316,414.83 = 953,459.42/x
3. Step 3: Cross multiply
   1,678,613.94x = 2,316,414.83 × 953,459.42
4. Step 4: Simplify right side
   1,678,613.94x = 2,208,607,523,941.83
5. Step 5: Solve for x
   x = 2,208,607,523,941.83/1,678,613.94
6. Step 6: Final answer
   x = 1,315,732.86