Finding the Fourth Proportional to 16,611.96, 23,023.47 and 16,300.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,611.96 : 23,023.47 = 16,300.92 : x
2. Step 2: Convert to fraction form
   16,611.96/23,023.47 = 16,300.92/x
3. Step 3: Cross multiply
   16,611.96x = 23,023.47 × 16,300.92
4. Step 4: Simplify right side
   16,611.96x = 375,303,742.59
5. Step 5: Solve for x
   x = 375,303,742.59/16,611.96
6. Step 6: Final answer
   x = 22,592.38