Finding the Fourth Proportional to 3,642.32, 5,026.60 and 2,756.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.32 : 5,026.60 = 2,756.56 : x
2. Step 2: Convert to fraction form
   3,642.32/5,026.60 = 2,756.56/x
3. Step 3: Cross multiply
   3,642.32x = 5,026.60 × 2,756.56
4. Step 4: Simplify right side
   3,642.32x = 13,856,124.50
5. Step 5: Solve for x
   x = 13,856,124.50/3,642.32
6. Step 6: Final answer
   x = 3,804.20