Finding the Fourth Proportional to 700,162, 966,223.56 and 382,210

Step by Step Solution

1. Step 1: Write the proportion equation
   700,162 : 966,223.56 = 382,210 : x
2. Step 2: Convert to fraction form
   700,162/966,223.56 = 382,210/x
3. Step 3: Cross multiply
   700,162x = 966,223.56 × 382,210
4. Step 4: Simplify right side
   700,162x = 369,300,306,867.60
5. Step 5: Solve for x
   x = 369,300,306,867.60/700,162
6. Step 6: Final answer
   x = 527,449.80