Finding the Fourth Proportional to 1,962.29, 2,939.55 and 1,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.29 : 2,939.55 = 1,182.50 : x
2. Step 2: Convert to fraction form
   1,962.29/2,939.55 = 1,182.50/x
3. Step 3: Cross multiply
   1,962.29x = 2,939.55 × 1,182.50
4. Step 4: Simplify right side
   1,962.29x = 3,476,009.77
5. Step 5: Solve for x
   x = 3,476,009.77/1,962.29
6. Step 6: Final answer
   x = 1,771.40