Finding the Fourth Proportional to 514,443.60, 709,695.81 and 333,216

Step by Step Solution

1. Step 1: Write the proportion equation
   514,443.60 : 709,695.81 = 333,216 : x
2. Step 2: Convert to fraction form
   514,443.60/709,695.81 = 333,216/x
3. Step 3: Cross multiply
   514,443.60x = 709,695.81 × 333,216
4. Step 4: Simplify right side
   514,443.60x = 236,481,999,024.96
5. Step 5: Solve for x
   x = 236,481,999,024.96/514,443.60
6. Step 6: Final answer
   x = 459,684.99