Finding the Fourth Proportional to 586,116.89, 808,662.71 and 327,967.05

Step by Step Solution

1. Step 1: Write the proportion equation
   586,116.89 : 808,662.71 = 327,967.05 : x
2. Step 2: Convert to fraction form
   586,116.89/808,662.71 = 327,967.05/x
3. Step 3: Cross multiply
   586,116.89x = 808,662.71 × 327,967.05
4. Step 4: Simplify right side
   586,116.89x = 265,214,724,263.62
5. Step 5: Solve for x
   x = 265,214,724,263.62/586,116.89
6. Step 6: Final answer
   x = 452,494.60