Finding the Fourth Proportional to 1,151,559.50, 1,727,560.71 and 441,532.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,559.50 : 1,727,560.71 = 441,532.17 : x
2. Step 2: Convert to fraction form
   1,151,559.50/1,727,560.71 = 441,532.17/x
3. Step 3: Cross multiply
   1,151,559.50x = 1,727,560.71 × 441,532.17
4. Step 4: Simplify right side
   1,151,559.50x = 762,773,629,093.04
5. Step 5: Solve for x
   x = 762,773,629,093.04/1,151,559.50
6. Step 6: Final answer
   x = 662,383.17