Finding the Fourth Proportional to 1,332,048.83, 1,838,199.98 and 728,436.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,048.83 : 1,838,199.98 = 728,436.83 : x
2. Step 2: Convert to fraction form
   1,332,048.83/1,838,199.98 = 728,436.83/x
3. Step 3: Cross multiply
   1,332,048.83x = 1,838,199.98 × 728,436.83
4. Step 4: Simplify right side
   1,332,048.83x = 1,339,012,562,695.08
5. Step 5: Solve for x
   x = 1,339,012,562,695.08/1,332,048.83
6. Step 6: Final answer
   x = 1,005,227.84