Finding the Fourth Proportional to 1,279,939.68, 1,766,333.52 and 736,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,939.68 : 1,766,333.52 = 736,086.24 : x
2. Step 2: Convert to fraction form
   1,279,939.68/1,766,333.52 = 736,086.24/x
3. Step 3: Cross multiply
   1,279,939.68x = 1,766,333.52 × 736,086.24
4. Step 4: Simplify right side
   1,279,939.68x = 1,300,173,799,322.76
5. Step 5: Solve for x
   x = 1,300,173,799,322.76/1,279,939.68
6. Step 6: Final answer
   x = 1,015,808.65