Finding the Fourth Proportional to 2,123.82, 2,926.89 and 1,533.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.82 : 2,926.89 = 1,533.33 : x
2. Step 2: Convert to fraction form
   2,123.82/2,926.89 = 1,533.33/x
3. Step 3: Cross multiply
   2,123.82x = 2,926.89 × 1,533.33
4. Step 4: Simplify right side
   2,123.82x = 4,487,888.24
5. Step 5: Solve for x
   x = 4,487,888.24/2,123.82
6. Step 6: Final answer
   x = 2,113.12