Finding the Fourth Proportional to 5,090.50, 7,025.16 and 2,994.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.50 : 7,025.16 = 2,994.22 : x
2. Step 2: Convert to fraction form
   5,090.50/7,025.16 = 2,994.22/x
3. Step 3: Cross multiply
   5,090.50x = 7,025.16 × 2,994.22
4. Step 4: Simplify right side
   5,090.50x = 21,034,874.58
5. Step 5: Solve for x
   x = 21,034,874.58/5,090.50
6. Step 6: Final answer
   x = 4,132.18