Finding the Fourth Proportional to 1,880.03, 2,593.05 and 1,216.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880.03 : 2,593.05 = 1,216.37 : x
2. Step 2: Convert to fraction form
   1,880.03/2,593.05 = 1,216.37/x
3. Step 3: Cross multiply
   1,880.03x = 2,593.05 × 1,216.37
4. Step 4: Simplify right side
   1,880.03x = 3,154,110.15
5. Step 5: Solve for x
   x = 3,154,110.15/1,880.03
6. Step 6: Final answer
   x = 1,677.69