Finding the Fourth Proportional to 16,483.50, 22,738.32 and 10,505.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483.50 : 22,738.32 = 10,505.70 : x
2. Step 2: Convert to fraction form
   16,483.50/22,738.32 = 10,505.70/x
3. Step 3: Cross multiply
   16,483.50x = 22,738.32 × 10,505.70
4. Step 4: Simplify right side
   16,483.50x = 238,881,968.42
5. Step 5: Solve for x
   x = 238,881,968.42/16,483.50
6. Step 6: Final answer
   x = 14,492.19