Finding the Fourth Proportional to 1,066,071.36, 1,471,161.12 and 582,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,071.36 : 1,471,161.12 = 582,630.72 : x
2. Step 2: Convert to fraction form
   1,066,071.36/1,471,161.12 = 582,630.72/x
3. Step 3: Cross multiply
   1,066,071.36x = 1,471,161.12 × 582,630.72
4. Step 4: Simplify right side
   1,066,071.36x = 857,143,662,581.61
5. Step 5: Solve for x
   x = 857,143,662,581.61/1,066,071.36
6. Step 6: Final answer
   x = 804,020.91