Finding the Fourth Proportional to 3,713.79, 5,124.69 and 2,141.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,713.79 : 5,124.69 = 2,141.58 : x
2. Step 2: Convert to fraction form
   3,713.79/5,124.69 = 2,141.58/x
3. Step 3: Cross multiply
   3,713.79x = 5,124.69 × 2,141.58
4. Step 4: Simplify right side
   3,713.79x = 10,974,933.61
5. Step 5: Solve for x
   x = 10,974,933.61/3,713.79
6. Step 6: Final answer
   x = 2,955.18