Finding the Fourth Proportional to 1,277,016.16, 1,762,294.22 and 704,076.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,016.16 : 1,762,294.22 = 704,076.79 : x
2. Step 2: Convert to fraction form
   1,277,016.16/1,762,294.22 = 704,076.79/x
3. Step 3: Cross multiply
   1,277,016.16x = 1,762,294.22 × 704,076.79
4. Step 4: Simplify right side
   1,277,016.16x = 1,240,790,457,453.15
5. Step 5: Solve for x
   x = 1,240,790,457,453.15/1,277,016.16
6. Step 6: Final answer
   x = 971,632.54