Finding the Fourth Proportional to 10,645.60, 14,584.55 and 10,246.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645.60 : 14,584.55 = 10,246.56 : x
2. Step 2: Convert to fraction form
   10,645.60/14,584.55 = 10,246.56/x
3. Step 3: Cross multiply
   10,645.60x = 14,584.55 × 10,246.56
4. Step 4: Simplify right side
   10,645.60x = 149,441,446.45
5. Step 5: Solve for x
   x = 149,441,446.45/10,645.60
6. Step 6: Final answer
   x = 14,037.86