Finding the Fourth Proportional to 9,435.61, 14,153.27 and 2,415.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.61 : 14,153.27 = 2,415.56 : x
2. Step 2: Convert to fraction form
   9,435.61/14,153.27 = 2,415.56/x
3. Step 3: Cross multiply
   9,435.61x = 14,153.27 × 2,415.56
4. Step 4: Simplify right side
   9,435.61x = 34,188,072.88
5. Step 5: Solve for x
   x = 34,188,072.88/9,435.61
6. Step 6: Final answer
   x = 3,623.30