Finding the Fourth Proportional to 17,380.89, 26,076.20 and 7,513.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.89 : 26,076.20 = 7,513.47 : x
2. Step 2: Convert to fraction form
   17,380.89/26,076.20 = 7,513.47/x
3. Step 3: Cross multiply
   17,380.89x = 26,076.20 × 7,513.47
4. Step 4: Simplify right side
   17,380.89x = 195,922,708.85
5. Step 5: Solve for x
   x = 195,922,708.85/17,380.89
6. Step 6: Final answer
   x = 11,272.31