Finding the Fourth Proportional to 1,066,069.78, 1,471,034.16 and 684,613.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,069.78 : 1,471,034.16 = 684,613.24 : x
2. Step 2: Convert to fraction form
   1,066,069.78/1,471,034.16 = 684,613.24/x
3. Step 3: Cross multiply
   1,066,069.78x = 1,471,034.16 × 684,613.24
4. Step 4: Simplify right side
   1,066,069.78x = 1,007,089,462,428.28
5. Step 5: Solve for x
   x = 1,007,089,462,428.28/1,066,069.78
6. Step 6: Final answer
   x = 944,674.99