Finding the Fourth Proportional to 1,707,128.46, 2,356,084.06 and 1,018,829.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,128.46 : 2,356,084.06 = 1,018,829.54 : x
2. Step 2: Convert to fraction form
   1,707,128.46/2,356,084.06 = 1,018,829.54/x
3. Step 3: Cross multiply
   1,707,128.46x = 2,356,084.06 × 1,018,829.54
4. Step 4: Simplify right side
   1,707,128.46x = 2,400,448,042,394.27
5. Step 5: Solve for x
   x = 2,400,448,042,394.27/1,707,128.46
6. Step 6: Final answer
   x = 1,406,132.05