Finding the Fourth Proportional to 2,627.82, 3,935.64 and 1,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.82 : 3,935.64 = 1,885.50 : x
2. Step 2: Convert to fraction form
   2,627.82/3,935.64 = 1,885.50/x
3. Step 3: Cross multiply
   2,627.82x = 3,935.64 × 1,885.50
4. Step 4: Simplify right side
   2,627.82x = 7,420,649.22
5. Step 5: Solve for x
   x = 7,420,649.22/2,627.82
6. Step 6: Final answer
   x = 2,823.88