Finding the Fourth Proportional to 2,079,905.30, 3,120,311.55 and 1,181,777.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,905.30 : 3,120,311.55 = 1,181,777.30 : x
2. Step 2: Convert to fraction form
   2,079,905.30/3,120,311.55 = 1,181,777.30/x
3. Step 3: Cross multiply
   2,079,905.30x = 3,120,311.55 × 1,181,777.30
4. Step 4: Simplify right side
   2,079,905.30x = 3,687,513,358,717.82
5. Step 5: Solve for x
   x = 3,687,513,358,717.82/2,079,905.30
6. Step 6: Final answer
   x = 1,772,923.68