Finding the Fourth Proportional to 2,536.68, 3,800.01 and 1,986.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.68 : 3,800.01 = 1,986.30 : x
2. Step 2: Convert to fraction form
   2,536.68/3,800.01 = 1,986.30/x
3. Step 3: Cross multiply
   2,536.68x = 3,800.01 × 1,986.30
4. Step 4: Simplify right side
   2,536.68x = 7,547,959.86
5. Step 5: Solve for x
   x = 7,547,959.86/2,536.68
6. Step 6: Final answer
   x = 2,975.53