Finding the Fourth Proportional to 663,068.52, 994,609.71 and 530,789.67

Step by Step Solution

1. Step 1: Write the proportion equation
   663,068.52 : 994,609.71 = 530,789.67 : x
2. Step 2: Convert to fraction form
   663,068.52/994,609.71 = 530,789.67/x
3. Step 3: Cross multiply
   663,068.52x = 994,609.71 × 530,789.67
4. Step 4: Simplify right side
   663,068.52x = 527,928,559,749.70
5. Step 5: Solve for x
   x = 527,928,559,749.70/663,068.52
6. Step 6: Final answer
   x = 796,190.05