Finding the Fourth Proportional to 1,943.98, 2,682.62 and 1,147.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.98 : 2,682.62 = 1,147.34 : x
2. Step 2: Convert to fraction form
   1,943.98/2,682.62 = 1,147.34/x
3. Step 3: Cross multiply
   1,943.98x = 2,682.62 × 1,147.34
4. Step 4: Simplify right side
   1,943.98x = 3,077,882.50
5. Step 5: Solve for x
   x = 3,077,882.50/1,943.98
6. Step 6: Final answer
   x = 1,583.29