Finding the Fourth Proportional to 17,667.91, 26,501.84 and 4,520.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.91 : 26,501.84 = 4,520.28 : x
2. Step 2: Convert to fraction form
   17,667.91/26,501.84 = 4,520.28/x
3. Step 3: Cross multiply
   17,667.91x = 26,501.84 × 4,520.28
4. Step 4: Simplify right side
   17,667.91x = 119,795,714.71
5. Step 5: Solve for x
   x = 119,795,714.71/17,667.91
6. Step 6: Final answer
   x = 6,780.41