Finding the Fourth Proportional to 2,093.88, 2,892.12 and 1,533.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.88 : 2,892.12 = 1,533.57 : x
2. Step 2: Convert to fraction form
   2,093.88/2,892.12 = 1,533.57/x
3. Step 3: Cross multiply
   2,093.88x = 2,892.12 × 1,533.57
4. Step 4: Simplify right side
   2,093.88x = 4,435,268.47
5. Step 5: Solve for x
   x = 4,435,268.47/2,093.88
6. Step 6: Final answer
   x = 2,118.21