Finding the Fourth Proportional to 4,941.12, 7,411.59 and 1,243.35

Step by Step Solution

1. Step 1: Write the proportion equation
   4,941.12 : 7,411.59 = 1,243.35 : x
2. Step 2: Convert to fraction form
   4,941.12/7,411.59 = 1,243.35/x
3. Step 3: Cross multiply
   4,941.12x = 7,411.59 × 1,243.35
4. Step 4: Simplify right side
   4,941.12x = 9,215,200.43
5. Step 5: Solve for x
   x = 9,215,200.43/4,941.12
6. Step 6: Final answer
   x = 1,865.00