Finding the Fourth Proportional to 10,116.69, 15,175.18 and 3,877.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.69 : 15,175.18 = 3,877.02 : x
2. Step 2: Convert to fraction form
   10,116.69/15,175.18 = 3,877.02/x
3. Step 3: Cross multiply
   10,116.69x = 15,175.18 × 3,877.02
4. Step 4: Simplify right side
   10,116.69x = 58,834,481.21
5. Step 5: Solve for x
   x = 58,834,481.21/10,116.69
6. Step 6: Final answer
   x = 5,815.59