Finding the Fourth Proportional to 10,500.98, 14,518.78 and 10,036.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.98 : 14,518.78 = 10,036.24 : x
2. Step 2: Convert to fraction form
   10,500.98/14,518.78 = 10,036.24/x
3. Step 3: Cross multiply
   10,500.98x = 14,518.78 × 10,036.24
4. Step 4: Simplify right side
   10,500.98x = 145,713,899.20
5. Step 5: Solve for x
   x = 145,713,899.20/10,500.98
6. Step 6: Final answer
   x = 13,876.23