Finding the Fourth Proportional to 2,093.34, 3,153.59 and 1,991.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.34 : 3,153.59 = 1,991.46 : x
2. Step 2: Convert to fraction form
   2,093.34/3,153.59 = 1,991.46/x
3. Step 3: Cross multiply
   2,093.34x = 3,153.59 × 1,991.46
4. Step 4: Simplify right side
   2,093.34x = 6,280,238.38
5. Step 5: Solve for x
   x = 6,280,238.38/2,093.34
6. Step 6: Final answer
   x = 3,000.10