Finding the Fourth Proportional to 2,194,216.18, 3,290,140.83 and 995,484.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,216.18 : 3,290,140.83 = 995,484.40 : x
2. Step 2: Convert to fraction form
   2,194,216.18/3,290,140.83 = 995,484.40/x
3. Step 3: Cross multiply
   2,194,216.18x = 3,290,140.83 × 995,484.40
4. Step 4: Simplify right side
   2,194,216.18x = 3,275,283,870,068.05
5. Step 5: Solve for x
   x = 3,275,283,870,068.05/2,194,216.18
6. Step 6: Final answer
   x = 1,492,689.69