Finding the Fourth Proportional to 3,768.53, 5,201.55 and 2,196.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.53 : 5,201.55 = 2,196.86 : x
2. Step 2: Convert to fraction form
   3,768.53/5,201.55 = 2,196.86/x
3. Step 3: Cross multiply
   3,768.53x = 5,201.55 × 2,196.86
4. Step 4: Simplify right side
   3,768.53x = 11,427,051.13
5. Step 5: Solve for x
   x = 11,427,051.13/3,768.53
6. Step 6: Final answer
   x = 3,032.23