Finding the Fourth Proportional to 752,443.09, 1,038,384.17 and 412,942.93

Step by Step Solution

1. Step 1: Write the proportion equation
   752,443.09 : 1,038,384.17 = 412,942.93 : x
2. Step 2: Convert to fraction form
   752,443.09/1,038,384.17 = 412,942.93/x
3. Step 3: Cross multiply
   752,443.09x = 1,038,384.17 × 412,942.93
4. Step 4: Simplify right side
   752,443.09x = 428,793,401,625.42
5. Step 5: Solve for x
   x = 428,793,401,625.42/752,443.09
6. Step 6: Final answer
   x = 569,868.22