Finding the Fourth Proportional to 10,095.30, 13,930.77 and 5,618.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.30 : 13,930.77 = 5,618.94 : x
2. Step 2: Convert to fraction form
   10,095.30/13,930.77 = 5,618.94/x
3. Step 3: Cross multiply
   10,095.30x = 13,930.77 × 5,618.94
4. Step 4: Simplify right side
   10,095.30x = 78,276,160.78
5. Step 5: Solve for x
   x = 78,276,160.78/10,095.30
6. Step 6: Final answer
   x = 7,753.72