Finding the Fourth Proportional to 1,613,016.99, 2,419,876.62 and 491,056.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,016.99 : 2,419,876.62 = 491,056.83 : x
2. Step 2: Convert to fraction form
   1,613,016.99/2,419,876.62 = 491,056.83/x
3. Step 3: Cross multiply
   1,613,016.99x = 2,419,876.62 × 491,056.83
4. Step 4: Simplify right side
   1,613,016.99x = 1,188,296,942,008.31
5. Step 5: Solve for x
   x = 1,188,296,942,008.31/1,613,016.99
6. Step 6: Final answer
   x = 736,692.14