Finding the Fourth Proportional to 6,111.93, 8,434.49 and 3,459.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.93 : 8,434.49 = 3,459.85 : x
2. Step 2: Convert to fraction form
   6,111.93/8,434.49 = 3,459.85/x
3. Step 3: Cross multiply
   6,111.93x = 8,434.49 × 3,459.85
4. Step 4: Simplify right side
   6,111.93x = 29,182,091.75
5. Step 5: Solve for x
   x = 29,182,091.75/6,111.93
6. Step 6: Final answer
   x = 4,774.61