Finding the Fourth Proportional to 16,752.36, 23,124.72 and 12,572.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,752.36 : 23,124.72 = 12,572.76 : x
2. Step 2: Convert to fraction form
   16,752.36/23,124.72 = 12,572.76/x
3. Step 3: Cross multiply
   16,752.36x = 23,124.72 × 12,572.76
4. Step 4: Simplify right side
   16,752.36x = 290,741,554.63
5. Step 5: Solve for x
   x = 290,741,554.63/16,752.36
6. Step 6: Final answer
   x = 17,355.26