Finding the Fourth Proportional to 1,942.41, 2,910.83 and 1,553.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.41 : 2,910.83 = 1,553.59 : x
2. Step 2: Convert to fraction form
   1,942.41/2,910.83 = 1,553.59/x
3. Step 3: Cross multiply
   1,942.41x = 2,910.83 × 1,553.59
4. Step 4: Simplify right side
   1,942.41x = 4,522,221.83
5. Step 5: Solve for x
   x = 4,522,221.83/1,942.41
6. Step 6: Final answer
   x = 2,328.15