Finding the Fourth Proportional to 17,185.46, 25,784.58 and 5,499.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.46 : 25,784.58 = 5,499.60 : x
2. Step 2: Convert to fraction form
   17,185.46/25,784.58 = 5,499.60/x
3. Step 3: Cross multiply
   17,185.46x = 25,784.58 × 5,499.60
4. Step 4: Simplify right side
   17,185.46x = 141,804,876.17
5. Step 5: Solve for x
   x = 141,804,876.17/17,185.46
6. Step 6: Final answer
   x = 8,251.44