Finding the Fourth Proportional to 1,229,844.79, 1,697,112.72 and 713,558.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,844.79 : 1,697,112.72 = 713,558.69 : x
2. Step 2: Convert to fraction form
   1,229,844.79/1,697,112.72 = 713,558.69/x
3. Step 3: Cross multiply
   1,229,844.79x = 1,697,112.72 × 713,558.69
4. Step 4: Simplify right side
   1,229,844.79x = 1,210,989,529,265.54
5. Step 5: Solve for x
   x = 1,210,989,529,265.54/1,229,844.79
6. Step 6: Final answer
   x = 984,668.59