Finding the Fourth Proportional to 2,185,200.30, 3,275,176.05 and 1,119,693.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,200.30 : 3,275,176.05 = 1,119,693.90 : x
2. Step 2: Convert to fraction form
   2,185,200.30/3,275,176.05 = 1,119,693.90/x
3. Step 3: Cross multiply
   2,185,200.30x = 3,275,176.05 × 1,119,693.90
4. Step 4: Simplify right side
   2,185,200.30x = 3,667,194,644,611.10
5. Step 5: Solve for x
   x = 3,667,194,644,611.10/2,185,200.30
6. Step 6: Final answer
   x = 1,678,196.11