Finding the Fourth Proportional to 2,027,807.20, 2,798,081.04 and 1,122,387.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027,807.20 : 2,798,081.04 = 1,122,387.04 : x
2. Step 2: Convert to fraction form
   2,027,807.20/2,798,081.04 = 1,122,387.04/x
3. Step 3: Cross multiply
   2,027,807.20x = 2,798,081.04 × 1,122,387.04
4. Step 4: Simplify right side
   2,027,807.20x = 3,140,529,896,165.72
5. Step 5: Solve for x
   x = 3,140,529,896,165.72/2,027,807.20
6. Step 6: Final answer
   x = 1,548,732.00