Finding the Fourth Proportional to 12,592.73, 17,378.87 and 7,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.73 : 17,378.87 = 7,556.82 : x
2. Step 2: Convert to fraction form
   12,592.73/17,378.87 = 7,556.82/x
3. Step 3: Cross multiply
   12,592.73x = 17,378.87 × 7,556.82
4. Step 4: Simplify right side
   12,592.73x = 131,328,954.61
5. Step 5: Solve for x
   x = 131,328,954.61/12,592.73
6. Step 6: Final answer
   x = 10,428.95