Finding the Fourth Proportional to 1,182,825, 1,632,298.50 and 646,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,825 : 1,632,298.50 = 646,281 : x
2. Step 2: Convert to fraction form
   1,182,825/1,632,298.50 = 646,281/x
3. Step 3: Cross multiply
   1,182,825x = 1,632,298.50 × 646,281
4. Step 4: Simplify right side
   1,182,825x = 1,054,923,506,878.50
5. Step 5: Solve for x
   x = 1,054,923,506,878.50/1,182,825
6. Step 6: Final answer
   x = 891,867.78