Finding the Fourth Proportional to 17,385.67, 26,083.37 and 5,707.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,385.67 : 26,083.37 = 5,707.09 : x
2. Step 2: Convert to fraction form
   17,385.67/26,083.37 = 5,707.09/x
3. Step 3: Cross multiply
   17,385.67x = 26,083.37 × 5,707.09
4. Step 4: Simplify right side
   17,385.67x = 148,860,154.86
5. Step 5: Solve for x
   x = 148,860,154.86/17,385.67
6. Step 6: Final answer
   x = 8,562.23