Finding the Fourth Proportional to 5,300.86, 7,318.56 and 3,625.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.86 : 7,318.56 = 3,625.06 : x
2. Step 2: Convert to fraction form
   5,300.86/7,318.56 = 3,625.06/x
3. Step 3: Cross multiply
   5,300.86x = 7,318.56 × 3,625.06
4. Step 4: Simplify right side
   5,300.86x = 26,530,219.11
5. Step 5: Solve for x
   x = 26,530,219.11/5,300.86
6. Step 6: Final answer
   x = 5,004.89