Finding the Fourth Proportional to 333,488.37, 459,903.04 and 308,718.52

Step by Step Solution

1. Step 1: Write the proportion equation
   333,488.37 : 459,903.04 = 308,718.52 : x
2. Step 2: Convert to fraction form
   333,488.37/459,903.04 = 308,718.52/x
3. Step 3: Cross multiply
   333,488.37x = 459,903.04 × 308,718.52
4. Step 4: Simplify right side
   333,488.37x = 141,980,585,852.30
5. Step 5: Solve for x
   x = 141,980,585,852.30/333,488.37
6. Step 6: Final answer
   x = 425,743.74