Finding the Fourth Proportional to 1,941.62, 2,910.89 and 1,118.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.62 : 2,910.89 = 1,118.93 : x
2. Step 2: Convert to fraction form
   1,941.62/2,910.89 = 1,118.93/x
3. Step 3: Cross multiply
   1,941.62x = 2,910.89 × 1,118.93
4. Step 4: Simplify right side
   1,941.62x = 3,257,082.15
5. Step 5: Solve for x
   x = 3,257,082.15/1,941.62
6. Step 6: Final answer
   x = 1,677.51