Finding the Fourth Proportional to 7,083.59, 10,621.73 and 2,922.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,083.59 : 10,621.73 = 2,922.82 : x
2. Step 2: Convert to fraction form
   7,083.59/10,621.73 = 2,922.82/x
3. Step 3: Cross multiply
   7,083.59x = 10,621.73 × 2,922.82
4. Step 4: Simplify right side
   7,083.59x = 31,045,385.63
5. Step 5: Solve for x
   x = 31,045,385.63/7,083.59
6. Step 6: Final answer
   x = 4,382.72