Finding the Fourth Proportional to 2,380.41, 3,576.06 and 1,407.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.41 : 3,576.06 = 1,407.18 : x
2. Step 2: Convert to fraction form
   2,380.41/3,576.06 = 1,407.18/x
3. Step 3: Cross multiply
   2,380.41x = 3,576.06 × 1,407.18
4. Step 4: Simplify right side
   2,380.41x = 5,032,160.11
5. Step 5: Solve for x
   x = 5,032,160.11/2,380.41
6. Step 6: Final answer
   x = 2,113.99