Finding the Fourth Proportional to 3,158.88, 4,357.98 and 2,097.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.88 : 4,357.98 = 2,097.16 : x
2. Step 2: Convert to fraction form
   3,158.88/4,357.98 = 2,097.16/x
3. Step 3: Cross multiply
   3,158.88x = 4,357.98 × 2,097.16
4. Step 4: Simplify right side
   3,158.88x = 9,139,381.34
5. Step 5: Solve for x
   x = 9,139,381.34/3,158.88
6. Step 6: Final answer
   x = 2,893.23