Finding the Fourth Proportional to 10,492.18, 14,447.96 and 10,259.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.18 : 14,447.96 = 10,259.34 : x
2. Step 2: Convert to fraction form
   10,492.18/14,447.96 = 10,259.34/x
3. Step 3: Cross multiply
   10,492.18x = 14,447.96 × 10,259.34
4. Step 4: Simplify right side
   10,492.18x = 148,226,533.95
5. Step 5: Solve for x
   x = 148,226,533.95/10,492.18
6. Step 6: Final answer
   x = 14,127.33