Finding the Fourth Proportional to 10,492.16, 14,447.98 and 10,259.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.16 : 14,447.98 = 10,259.36 : x
2. Step 2: Convert to fraction form
   10,492.16/14,447.98 = 10,259.36/x
3. Step 3: Cross multiply
   10,492.16x = 14,447.98 × 10,259.36
4. Step 4: Simplify right side
   10,492.16x = 148,227,028.09
5. Step 5: Solve for x
   x = 148,227,028.09/10,492.16
6. Step 6: Final answer
   x = 14,127.41