Finding the Fourth Proportional to 4,713.59, 7,071.15 and 1,426.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,713.59 : 7,071.15 = 1,426.41 : x
2. Step 2: Convert to fraction form
   4,713.59/7,071.15 = 1,426.41/x
3. Step 3: Cross multiply
   4,713.59x = 7,071.15 × 1,426.41
4. Step 4: Simplify right side
   4,713.59x = 10,086,359.07
5. Step 5: Solve for x
   x = 10,086,359.07/4,713.59
6. Step 6: Final answer
   x = 2,139.85