Finding the Fourth Proportional to 10,196.42, 15,290.51 and 3,953.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.42 : 15,290.51 = 3,953.14 : x
2. Step 2: Convert to fraction form
   10,196.42/15,290.51 = 3,953.14/x
3. Step 3: Cross multiply
   10,196.42x = 15,290.51 × 3,953.14
4. Step 4: Simplify right side
   10,196.42x = 60,445,468.71
5. Step 5: Solve for x
   x = 60,445,468.71/10,196.42
6. Step 6: Final answer
   x = 5,928.11