Finding the Fourth Proportional to 1,066,796.63, 1,472,314.17 and 699,582.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,796.63 : 1,472,314.17 = 699,582.71 : x
2. Step 2: Convert to fraction form
   1,066,796.63/1,472,314.17 = 699,582.71/x
3. Step 3: Cross multiply
   1,066,796.63x = 1,472,314.17 × 699,582.71
4. Step 4: Simplify right side
   1,066,796.63x = 1,030,005,533,074.88
5. Step 5: Solve for x
   x = 1,030,005,533,074.88/1,066,796.63
6. Step 6: Final answer
   x = 965,512.55