Finding the Fourth Proportional to 3,538.56, 4,878.72 and 2,356.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.56 : 4,878.72 = 2,356.32 : x
2. Step 2: Convert to fraction form
   3,538.56/4,878.72 = 2,356.32/x
3. Step 3: Cross multiply
   3,538.56x = 4,878.72 × 2,356.32
4. Step 4: Simplify right side
   3,538.56x = 11,495,825.51
5. Step 5: Solve for x
   x = 11,495,825.51/3,538.56
6. Step 6: Final answer
   x = 3,248.73