Finding the Fourth Proportional to 6,090.84, 8,404.89 and 3,438.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.84 : 8,404.89 = 3,438.51 : x
2. Step 2: Convert to fraction form
   6,090.84/8,404.89 = 3,438.51/x
3. Step 3: Cross multiply
   6,090.84x = 8,404.89 × 3,438.51
4. Step 4: Simplify right side
   6,090.84x = 28,900,298.31
5. Step 5: Solve for x
   x = 28,900,298.31/6,090.84
6. Step 6: Final answer
   x = 4,744.88