Finding the Fourth Proportional to 17,667.71, 26,501.42 and 4,520.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.71 : 26,501.42 = 4,520.06 : x
2. Step 2: Convert to fraction form
   17,667.71/26,501.42 = 4,520.06/x
3. Step 3: Cross multiply
   17,667.71x = 26,501.42 × 4,520.06
4. Step 4: Simplify right side
   17,667.71x = 119,787,887.28
5. Step 5: Solve for x
   x = 119,787,887.28/17,667.71
6. Step 6: Final answer
   x = 6,780.05