Finding the Fourth Proportional to 17,191.94, 25,791.93 and 5,345.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,191.94 : 25,791.93 = 5,345.09 : x
2. Step 2: Convert to fraction form
   17,191.94/25,791.93 = 5,345.09/x
3. Step 3: Cross multiply
   17,191.94x = 25,791.93 × 5,345.09
4. Step 4: Simplify right side
   17,191.94x = 137,860,058.16
5. Step 5: Solve for x
   x = 137,860,058.16/17,191.94
6. Step 6: Final answer
   x = 8,018.88