Finding the Fourth Proportional to 3,799.34, 5,242.45 and 2,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.34 : 5,242.45 = 2,538.37 : x
2. Step 2: Convert to fraction form
   3,799.34/5,242.45 = 2,538.37/x
3. Step 3: Cross multiply
   3,799.34x = 5,242.45 × 2,538.37
4. Step 4: Simplify right side
   3,799.34x = 13,307,238.90
5. Step 5: Solve for x
   x = 13,307,238.90/3,799.34
6. Step 6: Final answer
   x = 3,502.52