Finding the Fourth Proportional to 1,048,563.09, 1,447,003.27 and 589,677.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,563.09 : 1,447,003.27 = 589,677.53 : x
2. Step 2: Convert to fraction form
   1,048,563.09/1,447,003.27 = 589,677.53/x
3. Step 3: Cross multiply
   1,048,563.09x = 1,447,003.27 × 589,677.53
4. Step 4: Simplify right side
   1,048,563.09x = 853,265,314,155.52
5. Step 5: Solve for x
   x = 853,265,314,155.52/1,048,563.09
6. Step 6: Final answer
   x = 813,747.23