Finding the Fourth Proportional to 802,019.34, 1,202,935.37 and 322,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   802,019.34 : 1,202,935.37 = 322,227.72 : x
2. Step 2: Convert to fraction form
   802,019.34/1,202,935.37 = 322,227.72/x
3. Step 3: Cross multiply
   802,019.34x = 1,202,935.37 × 322,227.72
4. Step 4: Simplify right side
   802,019.34x = 387,619,119,971.32
5. Step 5: Solve for x
   x = 387,619,119,971.32/802,019.34
6. Step 6: Final answer
   x = 483,303.96