Finding the Fourth Proportional to 10,250.48, 14,153.45 and 10,087.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250.48 : 14,153.45 = 10,087.07 : x
2. Step 2: Convert to fraction form
   10,250.48/14,153.45 = 10,087.07/x
3. Step 3: Cross multiply
   10,250.48x = 14,153.45 × 10,087.07
4. Step 4: Simplify right side
   10,250.48x = 142,766,719.69
5. Step 5: Solve for x
   x = 142,766,719.69/10,250.48
6. Step 6: Final answer
   x = 13,927.80