Finding the Fourth Proportional to 1,418.46, 1,954.71 and 1,156.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.46 : 1,954.71 = 1,156.02 : x
2. Step 2: Convert to fraction form
   1,418.46/1,954.71 = 1,156.02/x
3. Step 3: Cross multiply
   1,418.46x = 1,954.71 × 1,156.02
4. Step 4: Simplify right side
   1,418.46x = 2,259,683.85
5. Step 5: Solve for x
   x = 2,259,683.85/1,418.46
6. Step 6: Final answer
   x = 1,593.05