Finding the Fourth Proportional to 1,962.82, 2,938.76 and 1,345.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.82 : 2,938.76 = 1,345.60 : x
2. Step 2: Convert to fraction form
   1,962.82/2,938.76 = 1,345.60/x
3. Step 3: Cross multiply
   1,962.82x = 2,938.76 × 1,345.60
4. Step 4: Simplify right side
   1,962.82x = 3,954,395.46
5. Step 5: Solve for x
   x = 3,954,395.46/1,962.82
6. Step 6: Final answer
   x = 2,014.65