Finding the Fourth Proportional to 17,013.06, 25,510.83 and 7,645.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,013.06 : 25,510.83 = 7,645.07 : x
2. Step 2: Convert to fraction form
   17,013.06/25,510.83 = 7,645.07/x
3. Step 3: Cross multiply
   17,013.06x = 25,510.83 × 7,645.07
4. Step 4: Simplify right side
   17,013.06x = 195,032,081.11
5. Step 5: Solve for x
   x = 195,032,081.11/17,013.06
6. Step 6: Final answer
   x = 11,463.67