Finding the Fourth Proportional to 10,067.58, 15,108.93 and 5,141.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.58 : 15,108.93 = 5,141.34 : x
2. Step 2: Convert to fraction form
   10,067.58/15,108.93 = 5,141.34/x
3. Step 3: Cross multiply
   10,067.58x = 15,108.93 × 5,141.34
4. Step 4: Simplify right side
   10,067.58x = 77,680,146.17
5. Step 5: Solve for x
   x = 77,680,146.17/10,067.58
6. Step 6: Final answer
   x = 7,715.87