Finding the Fourth Proportional to 1,613,443.26, 2,420,184.33 and 491,521.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,443.26 : 2,420,184.33 = 491,521.98 : x
2. Step 2: Convert to fraction form
   1,613,443.26/2,420,184.33 = 491,521.98/x
3. Step 3: Cross multiply
   1,613,443.26x = 2,420,184.33 × 491,521.98
4. Step 4: Simplify right side
   1,613,443.26x = 1,189,573,793,846.57
5. Step 5: Solve for x
   x = 1,189,573,793,846.57/1,613,443.26
6. Step 6: Final answer
   x = 737,288.89