Finding the Fourth Proportional to 820,965.53, 1,132,308.98 and 706,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   820,965.53 : 1,132,308.98 = 706,436.10 : x
2. Step 2: Convert to fraction form
   820,965.53/1,132,308.98 = 706,436.10/x
3. Step 3: Cross multiply
   820,965.53x = 1,132,308.98 × 706,436.10
4. Step 4: Simplify right side
   820,965.53x = 799,903,930,632.45
5. Step 5: Solve for x
   x = 799,903,930,632.45/820,965.53
6. Step 6: Final answer
   x = 974,345.34