Finding the Fourth Proportional to 16,805.88, 23,182.38 and 10,507.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,805.88 : 23,182.38 = 10,507.32 : x
2. Step 2: Convert to fraction form
   16,805.88/23,182.38 = 10,507.32/x
3. Step 3: Cross multiply
   16,805.88x = 23,182.38 × 10,507.32
4. Step 4: Simplify right side
   16,805.88x = 243,584,685.02
5. Step 5: Solve for x
   x = 243,584,685.02/16,805.88
6. Step 6: Final answer
   x = 14,494.02