Finding the Fourth Proportional to 5,100.33, 7,650.51 and 3,869.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.33 : 7,650.51 = 3,869.94 : x
2. Step 2: Convert to fraction form
   5,100.33/7,650.51 = 3,869.94/x
3. Step 3: Cross multiply
   5,100.33x = 7,650.51 × 3,869.94
4. Step 4: Simplify right side
   5,100.33x = 29,607,014.67
5. Step 5: Solve for x
   x = 29,607,014.67/5,100.33
6. Step 6: Final answer
   x = 5,804.92