Finding the Fourth Proportional to 1,601.49, 2,191.05 and 1,594.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.49 : 2,191.05 = 1,594.58 : x
2. Step 2: Convert to fraction form
   1,601.49/2,191.05 = 1,594.58/x
3. Step 3: Cross multiply
   1,601.49x = 2,191.05 × 1,594.58
4. Step 4: Simplify right side
   1,601.49x = 3,493,793.55
5. Step 5: Solve for x
   x = 3,493,793.55/1,601.49
6. Step 6: Final answer
   x = 2,181.59