Finding the Fourth Proportional to 2,122,364.72, 3,181,545.82 and 1,056,399.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,364.72 : 3,181,545.82 = 1,056,399.04 : x
2. Step 2: Convert to fraction form
   2,122,364.72/3,181,545.82 = 1,056,399.04/x
3. Step 3: Cross multiply
   2,122,364.72x = 3,181,545.82 × 1,056,399.04
4. Step 4: Simplify right side
   2,122,364.72x = 3,360,981,949,964.01
5. Step 5: Solve for x
   x = 3,360,981,949,964.01/2,122,364.72
6. Step 6: Final answer
   x = 1,583,602.44