Finding the Fourth Proportional to 6,689,648.87, 9,231,968.72 and 3,749,519.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,689,648.87 : 9,231,968.72 = 3,749,519.82 : x
2. Step 2: Convert to fraction form
   6,689,648.87/9,231,968.72 = 3,749,519.82/x
3. Step 3: Cross multiply
   6,689,648.87x = 9,231,968.72 × 3,749,519.82
4. Step 4: Simplify right side
   6,689,648.87x = 34,615,449,693,260.03
5. Step 5: Solve for x
   x = 34,615,449,693,260.03/6,689,648.87
6. Step 6: Final answer
   x = 5,174,479.31