Finding the Fourth Proportional to 1,016,665.74, 1,523,934.59 and 342,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,665.74 : 1,523,934.59 = 342,514.08 : x
2. Step 2: Convert to fraction form
   1,016,665.74/1,523,934.59 = 342,514.08/x
3. Step 3: Cross multiply
   1,016,665.74x = 1,523,934.59 × 342,514.08
4. Step 4: Simplify right side
   1,016,665.74x = 521,969,052,361.46
5. Step 5: Solve for x
   x = 521,969,052,361.46/1,016,665.74
6. Step 6: Final answer
   x = 513,412.65