Finding the Fourth Proportional to 6,261.89, 8,627.50 and 4,133.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,261.89 : 8,627.50 = 4,133.63 : x
2. Step 2: Convert to fraction form
   6,261.89/8,627.50 = 4,133.63/x
3. Step 3: Cross multiply
   6,261.89x = 8,627.50 × 4,133.63
4. Step 4: Simplify right side
   6,261.89x = 35,662,872.16
5. Step 5: Solve for x
   x = 35,662,872.16/6,261.89
6. Step 6: Final answer
   x = 5,695.22