Finding the Fourth Proportional to 9,403.18, 14,105.31 and 2,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,403.18 : 14,105.31 = 2,477.50 : x
2. Step 2: Convert to fraction form
   9,403.18/14,105.31 = 2,477.50/x
3. Step 3: Cross multiply
   9,403.18x = 14,105.31 × 2,477.50
4. Step 4: Simplify right side
   9,403.18x = 34,945,905.53
5. Step 5: Solve for x
   x = 34,945,905.53/9,403.18
6. Step 6: Final answer
   x = 3,716.39