Finding the Fourth Proportional to 10,605.60, 14,627.38 and 7,417.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,605.60 : 14,627.38 = 7,417.84 : x
2. Step 2: Convert to fraction form
   10,605.60/14,627.38 = 7,417.84/x
3. Step 3: Cross multiply
   10,605.60x = 14,627.38 × 7,417.84
4. Step 4: Simplify right side
   10,605.60x = 108,503,564.46
5. Step 5: Solve for x
   x = 108,503,564.46/10,605.60
6. Step 6: Final answer
   x = 10,230.78