Finding the Fourth Proportional to 1,309,050.91, 1,806,501.05 and 736,086.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,050.91 : 1,806,501.05 = 736,086.07 : x
2. Step 2: Convert to fraction form
   1,309,050.91/1,806,501.05 = 736,086.07/x
3. Step 3: Cross multiply
   1,309,050.91x = 1,806,501.05 × 736,086.07
4. Step 4: Simplify right side
   1,309,050.91x = 1,329,740,258,345.37
5. Step 5: Solve for x
   x = 1,329,740,258,345.37/1,309,050.91
6. Step 6: Final answer
   x = 1,015,804.85