Finding the Fourth Proportional to 17,738.81, 24,480.59 and 10,185.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.81 : 24,480.59 = 10,185.15 : x
2. Step 2: Convert to fraction form
   17,738.81/24,480.59 = 10,185.15/x
3. Step 3: Cross multiply
   17,738.81x = 24,480.59 × 10,185.15
4. Step 4: Simplify right side
   17,738.81x = 249,338,430.31
5. Step 5: Solve for x
   x = 249,338,430.31/17,738.81
6. Step 6: Final answer
   x = 14,056.10