Finding the Fourth Proportional to 1,061,764.52, 1,465,555.23 and 722,429.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,764.52 : 1,465,555.23 = 722,429.60 : x
2. Step 2: Convert to fraction form
   1,061,764.52/1,465,555.23 = 722,429.60/x
3. Step 3: Cross multiply
   1,061,764.52x = 1,465,555.23 × 722,429.60
4. Step 4: Simplify right side
   1,061,764.52x = 1,058,760,471,259.03
5. Step 5: Solve for x
   x = 1,058,760,471,259.03/1,061,764.52
6. Step 6: Final answer
   x = 997,170.71