Finding the Fourth Proportional to 2,139.34, 2,952.37 and 1,182.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139.34 : 2,952.37 = 1,182.26 : x
2. Step 2: Convert to fraction form
   2,139.34/2,952.37 = 1,182.26/x
3. Step 3: Cross multiply
   2,139.34x = 2,952.37 × 1,182.26
4. Step 4: Simplify right side
   2,139.34x = 3,490,468.96
5. Step 5: Solve for x
   x = 3,490,468.96/2,139.34
6. Step 6: Final answer
   x = 1,631.56