Finding the Fourth Proportional to 6,111.99, 8,434.75 and 3,459.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.99 : 8,434.75 = 3,459.35 : x
2. Step 2: Convert to fraction form
   6,111.99/8,434.75 = 3,459.35/x
3. Step 3: Cross multiply
   6,111.99x = 8,434.75 × 3,459.35
4. Step 4: Simplify right side
   6,111.99x = 29,178,714.56
5. Step 5: Solve for x
   x = 29,178,714.56/6,111.99
6. Step 6: Final answer
   x = 4,774.01