Finding the Fourth Proportional to 468,443.33, 702,559.82 and 215,480.87

Step by Step Solution

1. Step 1: Write the proportion equation
   468,443.33 : 702,559.82 = 215,480.87 : x
2. Step 2: Convert to fraction form
   468,443.33/702,559.82 = 215,480.87/x
3. Step 3: Cross multiply
   468,443.33x = 702,559.82 × 215,480.87
4. Step 4: Simplify right side
   468,443.33x = 151,388,198,266.55
5. Step 5: Solve for x
   x = 151,388,198,266.55/468,443.33
6. Step 6: Final answer
   x = 323,172.92