Finding the Fourth Proportional to 1,309,506.65, 1,806,910.82 and 736,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,506.65 : 1,806,910.82 = 736,436.10 : x
2. Step 2: Convert to fraction form
   1,309,506.65/1,806,910.82 = 736,436.10/x
3. Step 3: Cross multiply
   1,309,506.65x = 1,806,910.82 × 736,436.10
4. Step 4: Simplify right side
   1,309,506.65x = 1,330,674,357,328.60
5. Step 5: Solve for x
   x = 1,330,674,357,328.60/1,309,506.65
6. Step 6: Final answer
   x = 1,016,164.65