Finding the Fourth Proportional to 3,568.21, 4,926.06 and 2,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.21 : 4,926.06 = 2,152.15 : x
2. Step 2: Convert to fraction form
   3,568.21/4,926.06 = 2,152.15/x
3. Step 3: Cross multiply
   3,568.21x = 4,926.06 × 2,152.15
4. Step 4: Simplify right side
   3,568.21x = 10,601,607.71
5. Step 5: Solve for x
   x = 10,601,607.71/3,568.21
6. Step 6: Final answer
   x = 2,971.13