Finding the Fourth Proportional to 2,146.84, 2,962.50 and 1,262.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.84 : 2,962.50 = 1,262.47 : x
2. Step 2: Convert to fraction form
   2,146.84/2,962.50 = 1,262.47/x
3. Step 3: Cross multiply
   2,146.84x = 2,962.50 × 1,262.47
4. Step 4: Simplify right side
   2,146.84x = 3,740,064.34
5. Step 5: Solve for x
   x = 3,740,064.34/2,146.84
6. Step 6: Final answer
   x = 1,742.13