Finding the Fourth Proportional to 2,977.94, 4,113.52 and 2,482.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,977.94 : 4,113.52 = 2,482.22 : x
2. Step 2: Convert to fraction form
   2,977.94/4,113.52 = 2,482.22/x
3. Step 3: Cross multiply
   2,977.94x = 4,113.52 × 2,482.22
4. Step 4: Simplify right side
   2,977.94x = 10,210,661.61
5. Step 5: Solve for x
   x = 10,210,661.61/2,977.94
6. Step 6: Final answer
   x = 3,428.77