Finding the Fourth Proportional to 5,090.82, 7,641.09 and 2,627.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.82 : 7,641.09 = 2,627.34 : x
2. Step 2: Convert to fraction form
   5,090.82/7,641.09 = 2,627.34/x
3. Step 3: Cross multiply
   5,090.82x = 7,641.09 × 2,627.34
4. Step 4: Simplify right side
   5,090.82x = 20,075,741.40
5. Step 5: Solve for x
   x = 20,075,741.40/5,090.82
6. Step 6: Final answer
   x = 3,943.52