Finding the Fourth Proportional to 2,216.55, 3,059.13 and 1,332.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.55 : 3,059.13 = 1,332.84 : x
2. Step 2: Convert to fraction form
   2,216.55/3,059.13 = 1,332.84/x
3. Step 3: Cross multiply
   2,216.55x = 3,059.13 × 1,332.84
4. Step 4: Simplify right side
   2,216.55x = 4,077,330.83
5. Step 5: Solve for x
   x = 4,077,330.83/2,216.55
6. Step 6: Final answer
   x = 1,839.49