Finding the Fourth Proportional to 1,061,756.27, 1,465,543.83 and 722,421.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,756.27 : 1,465,543.83 = 722,421.35 : x
2. Step 2: Convert to fraction form
   1,061,756.27/1,465,543.83 = 722,421.35/x
3. Step 3: Cross multiply
   1,061,756.27x = 1,465,543.83 × 722,421.35
4. Step 4: Simplify right side
   1,061,756.27x = 1,058,740,144,825.05
5. Step 5: Solve for x
   x = 1,058,740,144,825.05/1,061,756.27
6. Step 6: Final answer
   x = 997,159.31