Finding the Fourth Proportional to 1,309,049.91, 1,806,499.67 and 736,085.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,049.91 : 1,806,499.67 = 736,085.07 : x
2. Step 2: Convert to fraction form
   1,309,049.91/1,806,499.67 = 736,085.07/x
3. Step 3: Cross multiply
   1,309,049.91x = 1,806,499.67 × 736,085.07
4. Step 4: Simplify right side
   1,309,049.91x = 1,329,737,432,366.50
5. Step 5: Solve for x
   x = 1,329,737,432,366.50/1,309,049.91
6. Step 6: Final answer
   x = 1,015,803.46