Finding the Fourth Proportional to 5,090.04, 7,026.42 and 3,101.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.04 : 7,026.42 = 3,101.34 : x
2. Step 2: Convert to fraction form
   5,090.04/7,026.42 = 3,101.34/x
3. Step 3: Cross multiply
   5,090.04x = 7,026.42 × 3,101.34
4. Step 4: Simplify right side
   5,090.04x = 21,791,317.40
5. Step 5: Solve for x
   x = 21,791,317.40/5,090.04
6. Step 6: Final answer
   x = 4,281.17