Finding the Fourth Proportional to 16,473.65, 22,725.77 and 15,837.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,473.65 : 22,725.77 = 15,837.12 : x
2. Step 2: Convert to fraction form
   16,473.65/22,725.77 = 15,837.12/x
3. Step 3: Cross multiply
   16,473.65x = 22,725.77 × 15,837.12
4. Step 4: Simplify right side
   16,473.65x = 359,910,667.40
5. Step 5: Solve for x
   x = 359,910,667.40/16,473.65
6. Step 6: Final answer
   x = 21,847.66