Finding the Fourth Proportional to 17,164.40, 25,740.06 and 5,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,164.40 : 25,740.06 = 5,916.50 : x
2. Step 2: Convert to fraction form
   17,164.40/25,740.06 = 5,916.50/x
3. Step 3: Cross multiply
   17,164.40x = 25,740.06 × 5,916.50
4. Step 4: Simplify right side
   17,164.40x = 152,291,064.99
5. Step 5: Solve for x
   x = 152,291,064.99/17,164.40
6. Step 6: Final answer
   x = 8,872.50