Finding the Fourth Proportional to 10,403.61, 15,598.12 and 3,828.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,403.61 : 15,598.12 = 3,828.94 : x
2. Step 2: Convert to fraction form
   10,403.61/15,598.12 = 3,828.94/x
3. Step 3: Cross multiply
   10,403.61x = 15,598.12 × 3,828.94
4. Step 4: Simplify right side
   10,403.61x = 59,724,265.59
5. Step 5: Solve for x
   x = 59,724,265.59/10,403.61
6. Step 6: Final answer
   x = 5,740.73