Finding the Fourth Proportional to 467,296.86, 644,869.89 and 252,436.86

Step by Step Solution

1. Step 1: Write the proportion equation
   467,296.86 : 644,869.89 = 252,436.86 : x
2. Step 2: Convert to fraction form
   467,296.86/644,869.89 = 252,436.86/x
3. Step 3: Cross multiply
   467,296.86x = 644,869.89 × 252,436.86
4. Step 4: Simplify right side
   467,296.86x = 162,788,930,140.15
5. Step 5: Solve for x
   x = 162,788,930,140.15/467,296.86
6. Step 6: Final answer
   x = 348,362.99