Finding the Fourth Proportional to 3,717.32, 5,131.01 and 2,538.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,717.32 : 5,131.01 = 2,538.36 : x
2. Step 2: Convert to fraction form
   3,717.32/5,131.01 = 2,538.36/x
3. Step 3: Cross multiply
   3,717.32x = 5,131.01 × 2,538.36
4. Step 4: Simplify right side
   3,717.32x = 13,024,356.89
5. Step 5: Solve for x
   x = 13,024,356.89/3,717.32
6. Step 6: Final answer
   x = 3,503.70