Finding the Fourth Proportional to 30,146.55, 41,602.59 and 16,717.97

Step by Step Solution

1. Step 1: Write the proportion equation
   30,146.55 : 41,602.59 = 16,717.97 : x
2. Step 2: Convert to fraction form
   30,146.55/41,602.59 = 16,717.97/x
3. Step 3: Cross multiply
   30,146.55x = 41,602.59 × 16,717.97
4. Step 4: Simplify right side
   30,146.55x = 695,510,643.53
5. Step 5: Solve for x
   x = 695,510,643.53/30,146.55
6. Step 6: Final answer
   x = 23,070.99