Finding the Fourth Proportional to 1,091,387.83, 1,506,739.49 and 724,362.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,387.83 : 1,506,739.49 = 724,362.69 : x
2. Step 2: Convert to fraction form
   1,091,387.83/1,506,739.49 = 724,362.69/x
3. Step 3: Cross multiply
   1,091,387.83x = 1,506,739.49 × 724,362.69
4. Step 4: Simplify right side
   1,091,387.83x = 1,091,425,870,105.63
5. Step 5: Solve for x
   x = 1,091,425,870,105.63/1,091,387.83
6. Step 6: Final answer
   x = 1,000,034.85