Finding the Fourth Proportional to 12,592.37, 18,884.69 and 4,157.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.37 : 18,884.69 = 4,157.32 : x
2. Step 2: Convert to fraction form
   12,592.37/18,884.69 = 4,157.32/x
3. Step 3: Cross multiply
   12,592.37x = 18,884.69 × 4,157.32
4. Step 4: Simplify right side
   12,592.37x = 78,509,699.43
5. Step 5: Solve for x
   x = 78,509,699.43/12,592.37
6. Step 6: Final answer
   x = 6,234.70