Finding the Fourth Proportional to 4,707.83, 7,062.01 and 1,421.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,707.83 : 7,062.01 = 1,421.25 : x
2. Step 2: Convert to fraction form
   4,707.83/7,062.01 = 1,421.25/x
3. Step 3: Cross multiply
   4,707.83x = 7,062.01 × 1,421.25
4. Step 4: Simplify right side
   4,707.83x = 10,036,878.16
5. Step 5: Solve for x
   x = 10,036,878.16/4,707.83
6. Step 6: Final answer
   x = 2,131.96