Finding the Fourth Proportional to 17,146.49, 25,721.55 and 4,666.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,146.49 : 25,721.55 = 4,666.01 : x
2. Step 2: Convert to fraction form
   17,146.49/25,721.55 = 4,666.01/x
3. Step 3: Cross multiply
   17,146.49x = 25,721.55 × 4,666.01
4. Step 4: Simplify right side
   17,146.49x = 120,016,880.91
5. Step 5: Solve for x
   x = 120,016,880.91/17,146.49
6. Step 6: Final answer
   x = 6,999.50