Finding the Fourth Proportional to 2,155.77, 3,233.67 and 1,334.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.77 : 3,233.67 = 1,334.34 : x
2. Step 2: Convert to fraction form
   2,155.77/3,233.67 = 1,334.34/x
3. Step 3: Cross multiply
   2,155.77x = 3,233.67 × 1,334.34
4. Step 4: Simplify right side
   2,155.77x = 4,314,815.23
5. Step 5: Solve for x
   x = 4,314,815.23/2,155.77
6. Step 6: Final answer
   x = 2,001.52