Finding the Fourth Proportional to 17,437.86, 26,121.72 and 8,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,437.86 : 26,121.72 = 8,064.72 : x
2. Step 2: Convert to fraction form
   17,437.86/26,121.72 = 8,064.72/x
3. Step 3: Cross multiply
   17,437.86x = 26,121.72 × 8,064.72
4. Step 4: Simplify right side
   17,437.86x = 210,664,357.72
5. Step 5: Solve for x
   x = 210,664,357.72/17,437.86
6. Step 6: Final answer
   x = 12,080.86