Finding the Fourth Proportional to 7,095.78, 10,627.82 and 5,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,095.78 : 10,627.82 = 5,143.50 : x
2. Step 2: Convert to fraction form
   7,095.78/10,627.82 = 5,143.50/x
3. Step 3: Cross multiply
   7,095.78x = 10,627.82 × 5,143.50
4. Step 4: Simplify right side
   7,095.78x = 54,664,192.17
5. Step 5: Solve for x
   x = 54,664,192.17/7,095.78
6. Step 6: Final answer
   x = 7,703.76