Finding the Fourth Proportional to 10,214.82, 15,323.16 and 3,975.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,214.82 : 15,323.16 = 3,975.30 : x
2. Step 2: Convert to fraction form
   10,214.82/15,323.16 = 3,975.30/x
3. Step 3: Cross multiply
   10,214.82x = 15,323.16 × 3,975.30
4. Step 4: Simplify right side
   10,214.82x = 60,914,157.95
5. Step 5: Solve for x
   x = 60,914,157.95/10,214.82
6. Step 6: Final answer
   x = 5,963.31