Finding the Fourth Proportional to 2,048,939.47, 2,827,906.55 and 1,222,066.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,939.47 : 2,827,906.55 = 1,222,066.01 : x
2. Step 2: Convert to fraction form
   2,048,939.47/2,827,906.55 = 1,222,066.01/x
3. Step 3: Cross multiply
   2,048,939.47x = 2,827,906.55 × 1,222,066.01
4. Step 4: Simplify right side
   2,048,939.47x = 3,455,888,468,101.04
5. Step 5: Solve for x
   x = 3,455,888,468,101.04/2,048,939.47
6. Step 6: Final answer
   x = 1,686,671.82