Finding the Fourth Proportional to 4,241.55, 5,847.15 and 2,978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,241.55 : 5,847.15 = 2,978.82 : x
2. Step 2: Convert to fraction form
   4,241.55/5,847.15 = 2,978.82/x
3. Step 3: Cross multiply
   4,241.55x = 5,847.15 × 2,978.82
4. Step 4: Simplify right side
   4,241.55x = 17,417,607.36
5. Step 5: Solve for x
   x = 17,417,607.36/4,241.55
6. Step 6: Final answer
   x = 4,106.43