Finding the Fourth Proportional to 8,355.58, 12,534.94 and 3,358.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,355.58 : 12,534.94 = 3,358.34 : x
2. Step 2: Convert to fraction form
   8,355.58/12,534.94 = 3,358.34/x
3. Step 3: Cross multiply
   8,355.58x = 12,534.94 × 3,358.34
4. Step 4: Simplify right side
   8,355.58x = 42,096,567.46
5. Step 5: Solve for x
   x = 42,096,567.46/8,355.58
6. Step 6: Final answer
   x = 5,038.14