Finding the Fourth Proportional to 4,707.02, 7,061.34 and 1,419.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,707.02 : 7,061.34 = 1,419.77 : x
2. Step 2: Convert to fraction form
   4,707.02/7,061.34 = 1,419.77/x
3. Step 3: Cross multiply
   4,707.02x = 7,061.34 × 1,419.77
4. Step 4: Simplify right side
   4,707.02x = 10,025,478.69
5. Step 5: Solve for x
   x = 10,025,478.69/4,707.02
6. Step 6: Final answer
   x = 2,129.90