Finding the Fourth Proportional to 17,180.86, 25,753.30 and 7,191.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180.86 : 25,753.30 = 7,191.33 : x
2. Step 2: Convert to fraction form
   17,180.86/25,753.30 = 7,191.33/x
3. Step 3: Cross multiply
   17,180.86x = 25,753.30 × 7,191.33
4. Step 4: Simplify right side
   17,180.86x = 185,200,478.89
5. Step 5: Solve for x
   x = 185,200,478.89/17,180.86
6. Step 6: Final answer
   x = 10,779.46