Finding the Fourth Proportional to 17,270.67, 25,900.51 and 7,407.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,270.67 : 25,900.51 = 7,407.30 : x
2. Step 2: Convert to fraction form
   17,270.67/25,900.51 = 7,407.30/x
3. Step 3: Cross multiply
   17,270.67x = 25,900.51 × 7,407.30
4. Step 4: Simplify right side
   17,270.67x = 191,852,847.72
5. Step 5: Solve for x
   x = 191,852,847.72/17,270.67
6. Step 6: Final answer
   x = 11,108.59