Finding the Fourth Proportional to 1,401,708.05, 1,934,357.89 and 757,128.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,708.05 : 1,934,357.89 = 757,128.24 : x
2. Step 2: Convert to fraction form
   1,401,708.05/1,934,357.89 = 757,128.24/x
3. Step 3: Cross multiply
   1,401,708.05x = 1,934,357.89 × 757,128.24
4. Step 4: Simplify right side
   1,401,708.05x = 1,464,556,981,000.17
5. Step 5: Solve for x
   x = 1,464,556,981,000.17/1,401,708.05
6. Step 6: Final answer
   x = 1,044,837.39