Finding the Fourth Proportional to 2,495.07, 3,739.25 and 1,381.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.07 : 3,739.25 = 1,381.86 : x
2. Step 2: Convert to fraction form
   2,495.07/3,739.25 = 1,381.86/x
3. Step 3: Cross multiply
   2,495.07x = 3,739.25 × 1,381.86
4. Step 4: Simplify right side
   2,495.07x = 5,167,113.10
5. Step 5: Solve for x
   x = 5,167,113.10/2,495.07
6. Step 6: Final answer
   x = 2,070.93