Finding the Fourth Proportional to 10,493.69, 15,739.17 and 3,098.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,493.69 : 15,739.17 = 3,098.93 : x
2. Step 2: Convert to fraction form
   10,493.69/15,739.17 = 3,098.93/x
3. Step 3: Cross multiply
   10,493.69x = 15,739.17 × 3,098.93
4. Step 4: Simplify right side
   10,493.69x = 48,774,507.39
5. Step 5: Solve for x
   x = 48,774,507.39/10,493.69
6. Step 6: Final answer
   x = 4,647.99