Finding the Fourth Proportional to 1,309,080.96, 1,806,542.48 and 736,116.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,080.96 : 1,806,542.48 = 736,116.12 : x
2. Step 2: Convert to fraction form
   1,309,080.96/1,806,542.48 = 736,116.12/x
3. Step 3: Cross multiply
   1,309,080.96x = 1,806,542.48 × 736,116.12
4. Step 4: Simplify right side
   1,309,080.96x = 1,329,825,040,992.78
5. Step 5: Solve for x
   x = 1,329,825,040,992.78/1,309,080.96
6. Step 6: Final answer
   x = 1,015,846.29