Finding the Fourth Proportional to 4,713.96, 7,071.89 and 1,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,713.96 : 7,071.89 = 1,426.98 : x
2. Step 2: Convert to fraction form
   4,713.96/7,071.89 = 1,426.98/x
3. Step 3: Cross multiply
   4,713.96x = 7,071.89 × 1,426.98
4. Step 4: Simplify right side
   4,713.96x = 10,091,445.59
5. Step 5: Solve for x
   x = 10,091,445.59/4,713.96
6. Step 6: Final answer
   x = 2,140.76