Finding the Fourth Proportional to 1,120,931.55, 1,682,293.98 and 588,766.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,931.55 : 1,682,293.98 = 588,766.41 : x
2. Step 2: Convert to fraction form
   1,120,931.55/1,682,293.98 = 588,766.41/x
3. Step 3: Cross multiply
   1,120,931.55x = 1,682,293.98 × 588,766.41
4. Step 4: Simplify right side
   1,120,931.55x = 990,478,187,169.21
5. Step 5: Solve for x
   x = 990,478,187,169.21/1,120,931.55
6. Step 6: Final answer
   x = 883,620.58