Finding the Fourth Proportional to 4,875.77, 7,314.38 and 1,412.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,875.77 : 7,314.38 = 1,412.57 : x
2. Step 2: Convert to fraction form
   4,875.77/7,314.38 = 1,412.57/x
3. Step 3: Cross multiply
   4,875.77x = 7,314.38 × 1,412.57
4. Step 4: Simplify right side
   4,875.77x = 10,332,066.69
5. Step 5: Solve for x
   x = 10,332,066.69/4,875.77
6. Step 6: Final answer
   x = 2,119.06