Finding the Fourth Proportional to 1,003,388.37, 1,384,668.72 and 544,491.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,388.37 : 1,384,668.72 = 544,491.39 : x
2. Step 2: Convert to fraction form
   1,003,388.37/1,384,668.72 = 544,491.39/x
3. Step 3: Cross multiply
   1,003,388.37x = 1,384,668.72 × 544,491.39
4. Step 4: Simplify right side
   1,003,388.37x = 753,940,196,042.32
5. Step 5: Solve for x
   x = 753,940,196,042.32/1,003,388.37
6. Step 6: Final answer
   x = 751,394.19