Finding the Fourth Proportional to 17,468.62, 24,060.78 and 13,427.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,468.62 : 24,060.78 = 13,427.72 : x
2. Step 2: Convert to fraction form
   17,468.62/24,060.78 = 13,427.72/x
3. Step 3: Cross multiply
   17,468.62x = 24,060.78 × 13,427.72
4. Step 4: Simplify right side
   17,468.62x = 323,081,416.82
5. Step 5: Solve for x
   x = 323,081,416.82/17,468.62
6. Step 6: Final answer
   x = 18,494.96