Finding the Fourth Proportional to 2,056,059.72, 2,838,650.40 and 1,321,311.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,059.72 : 2,838,650.40 = 1,321,311.96 : x
2. Step 2: Convert to fraction form
   2,056,059.72/2,838,650.40 = 1,321,311.96/x
3. Step 3: Cross multiply
   2,056,059.72x = 2,838,650.40 × 1,321,311.96
4. Step 4: Simplify right side
   2,056,059.72x = 3,750,742,723,778.78
5. Step 5: Solve for x
   x = 3,750,742,723,778.78/2,056,059.72
6. Step 6: Final answer
   x = 1,824,238.22