Finding the Fourth Proportional to 2,123.23, 3,188.04 and 1,833.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.23 : 3,188.04 = 1,833.02 : x
2. Step 2: Convert to fraction form
   2,123.23/3,188.04 = 1,833.02/x
3. Step 3: Cross multiply
   2,123.23x = 3,188.04 × 1,833.02
4. Step 4: Simplify right side
   2,123.23x = 5,843,741.08
5. Step 5: Solve for x
   x = 5,843,741.08/2,123.23
6. Step 6: Final answer
   x = 2,752.29