Finding the Fourth Proportional to 1,340,106.95, 1,849,365.61 and 728,271.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,106.95 : 1,849,365.61 = 728,271.83 : x
2. Step 2: Convert to fraction form
   1,340,106.95/1,849,365.61 = 728,271.83/x
3. Step 3: Cross multiply
   1,340,106.95x = 1,849,365.61 × 728,271.83
4. Step 4: Simplify right side
   1,340,106.95x = 1,346,840,879,936.50
5. Step 5: Solve for x
   x = 1,346,840,879,936.50/1,340,106.95
6. Step 6: Final answer
   x = 1,005,024.92