Finding the Fourth Proportional to 2,538.34, 3,803.29 and 2,442.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.34 : 3,803.29 = 2,442.35 : x
2. Step 2: Convert to fraction form
   2,538.34/3,803.29 = 2,442.35/x
3. Step 3: Cross multiply
   2,538.34x = 3,803.29 × 2,442.35
4. Step 4: Simplify right side
   2,538.34x = 9,288,968.73
5. Step 5: Solve for x
   x = 9,288,968.73/2,538.34
6. Step 6: Final answer
   x = 3,659.47