Finding the Fourth Proportional to 1,132,478.31, 1,698,131.08 and 333,654.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,478.31 : 1,698,131.08 = 333,654.69 : x
2. Step 2: Convert to fraction form
   1,132,478.31/1,698,131.08 = 333,654.69/x
3. Step 3: Cross multiply
   1,132,478.31x = 1,698,131.08 × 333,654.69
4. Step 4: Simplify right side
   1,132,478.31x = 566,589,405,861.83
5. Step 5: Solve for x
   x = 566,589,405,861.83/1,132,478.31
6. Step 6: Final answer
   x = 500,309.28