Finding the Fourth Proportional to 2,460,643.31, 3,691,158.26 and 663,499.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460,643.31 : 3,691,158.26 = 663,499.76 : x
2. Step 2: Convert to fraction form
   2,460,643.31/3,691,158.26 = 663,499.76/x
3. Step 3: Cross multiply
   2,460,643.31x = 3,691,158.26 × 663,499.76
4. Step 4: Simplify right side
   2,460,643.31x = 2,449,082,597,858.73
5. Step 5: Solve for x
   x = 2,449,082,597,858.73/2,460,643.31
6. Step 6: Final answer
   x = 995,301.75