Finding the Fourth Proportional to 17,667.70, 26,352.71 and 16,442.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.70 : 26,352.71 = 16,442.98 : x
2. Step 2: Convert to fraction form
   17,667.70/26,352.71 = 16,442.98/x
3. Step 3: Cross multiply
   17,667.70x = 26,352.71 × 16,442.98
4. Step 4: Simplify right side
   17,667.70x = 433,317,083.48
5. Step 5: Solve for x
   x = 433,317,083.48/17,667.70
6. Step 6: Final answer
   x = 24,525.95