Finding the Fourth Proportional to 1,006,401.69, 1,388,802.61 and 547,504.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,401.69 : 1,388,802.61 = 547,504.49 : x
2. Step 2: Convert to fraction form
   1,006,401.69/1,388,802.61 = 547,504.49/x
3. Step 3: Cross multiply
   1,006,401.69x = 1,388,802.61 × 547,504.49
4. Step 4: Simplify right side
   1,006,401.69x = 760,375,664,698.72
5. Step 5: Solve for x
   x = 760,375,664,698.72/1,006,401.69
6. Step 6: Final answer
   x = 755,538.94