Finding the Fourth Proportional to 2,393.02, 3,588.72 and 1,093.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.02 : 3,588.72 = 1,093.78 : x
2. Step 2: Convert to fraction form
   2,393.02/3,588.72 = 1,093.78/x
3. Step 3: Cross multiply
   2,393.02x = 3,588.72 × 1,093.78
4. Step 4: Simplify right side
   2,393.02x = 3,925,270.16
5. Step 5: Solve for x
   x = 3,925,270.16/2,393.02
6. Step 6: Final answer
   x = 1,640.30