Finding the Fourth Proportional to 1,284,498.27, 1,772,531.40 and 703,605.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,498.27 : 1,772,531.40 = 703,605.27 : x
2. Step 2: Convert to fraction form
   1,284,498.27/1,772,531.40 = 703,605.27/x
3. Step 3: Cross multiply
   1,284,498.27x = 1,772,531.40 × 703,605.27
4. Step 4: Simplify right side
   1,284,498.27x = 1,247,162,434,280.48
5. Step 5: Solve for x
   x = 1,247,162,434,280.48/1,284,498.27
6. Step 6: Final answer
   x = 970,933.53