Finding the Fourth Proportional to 2,093.73, 2,889.11 and 1,242.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.73 : 2,889.11 = 1,242.86 : x
2. Step 2: Convert to fraction form
   2,093.73/2,889.11 = 1,242.86/x
3. Step 3: Cross multiply
   2,093.73x = 2,889.11 × 1,242.86
4. Step 4: Simplify right side
   2,093.73x = 3,590,738.59
5. Step 5: Solve for x
   x = 3,590,738.59/2,093.73
6. Step 6: Final answer
   x = 1,715.00