Finding the Fourth Proportional to 21,061.89, 29,064.02 and 16,597.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,061.89 : 29,064.02 = 16,597.17 : x
2. Step 2: Convert to fraction form
   21,061.89/29,064.02 = 16,597.17/x
3. Step 3: Cross multiply
   21,061.89x = 29,064.02 × 16,597.17
4. Step 4: Simplify right side
   21,061.89x = 482,380,397.84
5. Step 5: Solve for x
   x = 482,380,397.84/21,061.89
6. Step 6: Final answer
   x = 22,903.00