Finding the Fourth Proportional to 19,792.05, 29,630.43 and 10,409.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,792.05 : 29,630.43 = 10,409.82 : x
2. Step 2: Convert to fraction form
   19,792.05/29,630.43 = 10,409.82/x
3. Step 3: Cross multiply
   19,792.05x = 29,630.43 × 10,409.82
4. Step 4: Simplify right side
   19,792.05x = 308,447,442.82
5. Step 5: Solve for x
   x = 308,447,442.82/19,792.05
6. Step 6: Final answer
   x = 15,584.41