Finding the Fourth Proportional to 2,530.18, 3,796.01 and 886.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.18 : 3,796.01 = 886.86 : x
2. Step 2: Convert to fraction form
   2,530.18/3,796.01 = 886.86/x
3. Step 3: Cross multiply
   2,530.18x = 3,796.01 × 886.86
4. Step 4: Simplify right side
   2,530.18x = 3,366,529.43
5. Step 5: Solve for x
   x = 3,366,529.43/2,530.18
6. Step 6: Final answer
   x = 1,330.55