Finding the Fourth Proportional to 2,365.98, 3,264.87 and 1,421.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.98 : 3,264.87 = 1,421.82 : x
2. Step 2: Convert to fraction form
   2,365.98/3,264.87 = 1,421.82/x
3. Step 3: Cross multiply
   2,365.98x = 3,264.87 × 1,421.82
4. Step 4: Simplify right side
   2,365.98x = 4,642,057.46
5. Step 5: Solve for x
   x = 4,642,057.46/2,365.98
6. Step 6: Final answer
   x = 1,962.00