Finding the Fourth Proportional to 730,899.12, 1,096,214.72 and 331,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   730,899.12 : 1,096,214.72 = 331,443.84 : x
2. Step 2: Convert to fraction form
   730,899.12/1,096,214.72 = 331,443.84/x
3. Step 3: Cross multiply
   730,899.12x = 1,096,214.72 × 331,443.84
4. Step 4: Simplify right side
   730,899.12x = 363,333,616,261.33
5. Step 5: Solve for x
   x = 363,333,616,261.33/730,899.12
6. Step 6: Final answer
   x = 497,105.01