Finding the Fourth Proportional to 962,218.34, 1,443,648.18 and 322,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   962,218.34 : 1,443,648.18 = 322,585.32 : x
2. Step 2: Convert to fraction form
   962,218.34/1,443,648.18 = 322,585.32/x
3. Step 3: Cross multiply
   962,218.34x = 1,443,648.18 × 322,585.32
4. Step 4: Simplify right side
   962,218.34x = 465,699,710,112.72
5. Step 5: Solve for x
   x = 465,699,710,112.72/962,218.34
6. Step 6: Final answer
   x = 483,985.49