Finding the Fourth Proportional to 10,084.25, 15,128.82 and 3,510.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084.25 : 15,128.82 = 3,510.47 : x
2. Step 2: Convert to fraction form
   10,084.25/15,128.82 = 3,510.47/x
3. Step 3: Cross multiply
   10,084.25x = 15,128.82 × 3,510.47
4. Step 4: Simplify right side
   10,084.25x = 53,109,193.10
5. Step 5: Solve for x
   x = 53,109,193.10/10,084.25
6. Step 6: Final answer
   x = 5,266.55