Finding the Fourth Proportional to 11,484.09, 15,812.82 and 10,059.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,484.09 : 15,812.82 = 10,059.57 : x
2. Step 2: Convert to fraction form
   11,484.09/15,812.82 = 10,059.57/x
3. Step 3: Cross multiply
   11,484.09x = 15,812.82 × 10,059.57
4. Step 4: Simplify right side
   11,484.09x = 159,070,169.69
5. Step 5: Solve for x
   x = 159,070,169.69/11,484.09
6. Step 6: Final answer
   x = 13,851.35