Finding the Fourth Proportional to 5,059.10, 6,978.06 and 3,357.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,059.10 : 6,978.06 = 3,357.29 : x
2. Step 2: Convert to fraction form
   5,059.10/6,978.06 = 3,357.29/x
3. Step 3: Cross multiply
   5,059.10x = 6,978.06 × 3,357.29
4. Step 4: Simplify right side
   5,059.10x = 23,427,336.17
5. Step 5: Solve for x
   x = 23,427,336.17/5,059.10
6. Step 6: Final answer
   x = 4,630.74