Finding the Fourth Proportional to 1,601.84, 2,210.38 and 1,182.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.84 : 2,210.38 = 1,182.42 : x
2. Step 2: Convert to fraction form
   1,601.84/2,210.38 = 1,182.42/x
3. Step 3: Cross multiply
   1,601.84x = 2,210.38 × 1,182.42
4. Step 4: Simplify right side
   1,601.84x = 2,613,597.52
5. Step 5: Solve for x
   x = 2,613,597.52/1,601.84
6. Step 6: Final answer
   x = 1,631.62