Finding the Fourth Proportional to 2,420.01, 3,339.50 and 1,372.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420.01 : 3,339.50 = 1,372.41 : x
2. Step 2: Convert to fraction form
   2,420.01/3,339.50 = 1,372.41/x
3. Step 3: Cross multiply
   2,420.01x = 3,339.50 × 1,372.41
4. Step 4: Simplify right side
   2,420.01x = 4,583,156.33
5. Step 5: Solve for x
   x = 4,583,156.33/2,420.01
6. Step 6: Final answer
   x = 1,893.86