Finding the Fourth Proportional to 1,229,840.41, 1,697,106.69 and 713,554.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,840.41 : 1,697,106.69 = 713,554.31 : x
2. Step 2: Convert to fraction form
   1,229,840.41/1,697,106.69 = 713,554.31/x
3. Step 3: Cross multiply
   1,229,840.41x = 1,697,106.69 × 713,554.31
4. Step 4: Simplify right side
   1,229,840.41x = 1,210,977,788,936.57
5. Step 5: Solve for x
   x = 1,210,977,788,936.57/1,229,840.41
6. Step 6: Final answer
   x = 984,662.55