Finding the Fourth Proportional to 691,066.82, 1,036,606.71 and 676,370.18

Step by Step Solution

1. Step 1: Write the proportion equation
   691,066.82 : 1,036,606.71 = 676,370.18 : x
2. Step 2: Convert to fraction form
   691,066.82/1,036,606.71 = 676,370.18/x
3. Step 3: Cross multiply
   691,066.82x = 1,036,606.71 × 676,370.18
4. Step 4: Simplify right side
   691,066.82x = 701,129,867,031.91
5. Step 5: Solve for x
   x = 701,129,867,031.91/691,066.82
6. Step 6: Final answer
   x = 1,014,561.61