Finding the Fourth Proportional to 17,192, 23,733.60 and 16,155.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,192 : 23,733.60 = 16,155.20 : x
2. Step 2: Convert to fraction form
   17,192/23,733.60 = 16,155.20/x
3. Step 3: Cross multiply
   17,192x = 23,733.60 × 16,155.20
4. Step 4: Simplify right side
   17,192x = 383,421,054.72
5. Step 5: Solve for x
   x = 383,421,054.72/17,192
6. Step 6: Final answer
   x = 22,302.29