Finding the Fourth Proportional to 1,845.84, 2,545.59 and 1,216.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.84 : 2,545.59 = 1,216.14 : x
2. Step 2: Convert to fraction form
   1,845.84/2,545.59 = 1,216.14/x
3. Step 3: Cross multiply
   1,845.84x = 2,545.59 × 1,216.14
4. Step 4: Simplify right side
   1,845.84x = 3,095,793.82
5. Step 5: Solve for x
   x = 3,095,793.82/1,845.84
6. Step 6: Final answer
   x = 1,677.17