Finding the Fourth Proportional to 1,943.01, 2,680.50 and 1,156.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.01 : 2,680.50 = 1,156.89 : x
2. Step 2: Convert to fraction form
   1,943.01/2,680.50 = 1,156.89/x
3. Step 3: Cross multiply
   1,943.01x = 2,680.50 × 1,156.89
4. Step 4: Simplify right side
   1,943.01x = 3,101,043.65
5. Step 5: Solve for x
   x = 3,101,043.65/1,943.01
6. Step 6: Final answer
   x = 1,596.00