Finding the Fourth Proportional to 7,385.76, 10,187.82 and 4,868.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,385.76 : 10,187.82 = 4,868.10 : x
2. Step 2: Convert to fraction form
   7,385.76/10,187.82 = 4,868.10/x
3. Step 3: Cross multiply
   7,385.76x = 10,187.82 × 4,868.10
4. Step 4: Simplify right side
   7,385.76x = 49,595,326.54
5. Step 5: Solve for x
   x = 49,595,326.54/7,385.76
6. Step 6: Final answer
   x = 6,714.99