Finding the Fourth Proportional to 2,362.55, 3,525.36 and 2,116.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.55 : 3,525.36 = 2,116.58 : x
2. Step 2: Convert to fraction form
   2,362.55/3,525.36 = 2,116.58/x
3. Step 3: Cross multiply
   2,362.55x = 3,525.36 × 2,116.58
4. Step 4: Simplify right side
   2,362.55x = 7,461,680.90
5. Step 5: Solve for x
   x = 7,461,680.90/2,362.55
6. Step 6: Final answer
   x = 3,158.32