Finding the Fourth Proportional to 1,344,459.30, 2,016,300.15 and 491,432.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344,459.30 : 2,016,300.15 = 491,432.10 : x
2. Step 2: Convert to fraction form
   1,344,459.30/2,016,300.15 = 491,432.10/x
3. Step 3: Cross multiply
   1,344,459.30x = 2,016,300.15 × 491,432.10
4. Step 4: Simplify right side
   1,344,459.30x = 990,874,616,944.82
5. Step 5: Solve for x
   x = 990,874,616,944.82/1,344,459.30
6. Step 6: Final answer
   x = 737,006.03