Finding the Fourth Proportional to 1,962.38, 2,706.72 and 1,332.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.38 : 2,706.72 = 1,332.55 : x
2. Step 2: Convert to fraction form
   1,962.38/2,706.72 = 1,332.55/x
3. Step 3: Cross multiply
   1,962.38x = 2,706.72 × 1,332.55
4. Step 4: Simplify right side
   1,962.38x = 3,606,838.12
5. Step 5: Solve for x
   x = 3,606,838.12/1,962.38
6. Step 6: Final answer
   x = 1,837.99