Finding the Fourth Proportional to 12,059.00, 18,090.55 and 4,159.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.00 : 18,090.55 = 4,159.37 : x
2. Step 2: Convert to fraction form
   12,059.00/18,090.55 = 4,159.37/x
3. Step 3: Cross multiply
   12,059.00x = 18,090.55 × 4,159.37
4. Step 4: Simplify right side
   12,059.00x = 75,245,341.38
5. Step 5: Solve for x
   x = 75,245,341.38/12,059.00
6. Step 6: Final answer
   x = 6,239.77