Finding the Fourth Proportional to 5,925.50, 8,175.15 and 3,800.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,925.50 : 8,175.15 = 3,800.87 : x
2. Step 2: Convert to fraction form
   5,925.50/8,175.15 = 3,800.87/x
3. Step 3: Cross multiply
   5,925.50x = 8,175.15 × 3,800.87
4. Step 4: Simplify right side
   5,925.50x = 31,072,641.50
5. Step 5: Solve for x
   x = 31,072,641.50/5,925.50
6. Step 6: Final answer
   x = 5,243.89