Finding the Fourth Proportional to 10,402.98, 15,597.18 and 3,828.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402.98 : 15,597.18 = 3,828.32 : x
2. Step 2: Convert to fraction form
   10,402.98/15,597.18 = 3,828.32/x
3. Step 3: Cross multiply
   10,402.98x = 15,597.18 × 3,828.32
4. Step 4: Simplify right side
   10,402.98x = 59,710,927.72
5. Step 5: Solve for x
   x = 59,710,927.72/10,402.98
6. Step 6: Final answer
   x = 5,739.79