Finding the Fourth Proportional to 1,845.18, 2,545.71 and 1,182.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.18 : 2,545.71 = 1,182.43 : x
2. Step 2: Convert to fraction form
   1,845.18/2,545.71 = 1,182.43/x
3. Step 3: Cross multiply
   1,845.18x = 2,545.71 × 1,182.43
4. Step 4: Simplify right side
   1,845.18x = 3,010,123.88
5. Step 5: Solve for x
   x = 3,010,123.88/1,845.18
6. Step 6: Final answer
   x = 1,631.34