Finding the Fourth Proportional to 11,723.48, 16,142.52 and 10,783.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,723.48 : 16,142.52 = 10,783.08 : x
2. Step 2: Convert to fraction form
   11,723.48/16,142.52 = 10,783.08/x
3. Step 3: Cross multiply
   11,723.48x = 16,142.52 × 10,783.08
4. Step 4: Simplify right side
   11,723.48x = 174,066,084.56
5. Step 5: Solve for x
   x = 174,066,084.56/11,723.48
6. Step 6: Final answer
   x = 14,847.65