Finding the Fourth Proportional to 17,011.59, 25,533.18 and 8,697.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,011.59 : 25,533.18 = 8,697.55 : x
2. Step 2: Convert to fraction form
   17,011.59/25,533.18 = 8,697.55/x
3. Step 3: Cross multiply
   17,011.59x = 25,533.18 × 8,697.55
4. Step 4: Simplify right side
   17,011.59x = 222,076,045.88
5. Step 5: Solve for x
   x = 222,076,045.88/17,011.59
6. Step 6: Final answer
   x = 13,054.40