Finding the Fourth Proportional to 966,981.05, 1,334,469.86 and 579,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   966,981.05 : 1,334,469.86 = 579,859.50 : x
2. Step 2: Convert to fraction form
   966,981.05/1,334,469.86 = 579,859.50/x
3. Step 3: Cross multiply
   966,981.05x = 1,334,469.86 × 579,859.50
4. Step 4: Simplify right side
   966,981.05x = 773,805,025,819.42
5. Step 5: Solve for x
   x = 773,805,025,819.42/966,981.05
6. Step 6: Final answer
   x = 800,227.70