Finding the Fourth Proportional to 1,066,738.47, 1,471,815.39 and 607,843.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,738.47 : 1,471,815.39 = 607,843.23 : x
2. Step 2: Convert to fraction form
   1,066,738.47/1,471,815.39 = 607,843.23/x
3. Step 3: Cross multiply
   1,066,738.47x = 1,471,815.39 × 607,843.23
4. Step 4: Simplify right side
   1,066,738.47x = 894,633,020,621.31
5. Step 5: Solve for x
   x = 894,633,020,621.31/1,066,738.47
6. Step 6: Final answer
   x = 838,662.00