Finding the Fourth Proportional to 9,907.74, 14,861.46 and 2,411.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.74 : 14,861.46 = 2,411.36 : x
2. Step 2: Convert to fraction form
   9,907.74/14,861.46 = 2,411.36/x
3. Step 3: Cross multiply
   9,907.74x = 14,861.46 × 2,411.36
4. Step 4: Simplify right side
   9,907.74x = 35,836,255.88
5. Step 5: Solve for x
   x = 35,836,255.88/9,907.74
6. Step 6: Final answer
   x = 3,617.00