Finding the Fourth Proportional to 1,941.88, 2,678.70 and 1,156.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.88 : 2,678.70 = 1,156.18 : x
2. Step 2: Convert to fraction form
   1,941.88/2,678.70 = 1,156.18/x
3. Step 3: Cross multiply
   1,941.88x = 2,678.70 × 1,156.18
4. Step 4: Simplify right side
   1,941.88x = 3,097,059.37
5. Step 5: Solve for x
   x = 3,097,059.37/1,941.88
6. Step 6: Final answer
   x = 1,594.88