Finding the Fourth Proportional to 1,066,058.78, 1,471,018.98 and 684,602.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,058.78 : 1,471,018.98 = 684,602.24 : x
2. Step 2: Convert to fraction form
   1,066,058.78/1,471,018.98 = 684,602.24/x
3. Step 3: Cross multiply
   1,066,058.78x = 1,471,018.98 × 684,602.24
4. Step 4: Simplify right side
   1,066,058.78x = 1,007,062,888,790.52
5. Step 5: Solve for x
   x = 1,007,062,888,790.52/1,066,058.78
6. Step 6: Final answer
   x = 944,659.81