Finding the Fourth Proportional to 10,538.98, 15,796.47 and 3,517.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,538.98 : 15,796.47 = 3,517.35 : x
2. Step 2: Convert to fraction form
   10,538.98/15,796.47 = 3,517.35/x
3. Step 3: Cross multiply
   10,538.98x = 15,796.47 × 3,517.35
4. Step 4: Simplify right side
   10,538.98x = 55,561,713.75
5. Step 5: Solve for x
   x = 55,561,713.75/10,538.98
6. Step 6: Final answer
   x = 5,272.02