Finding the Fourth Proportional to 12,059.61, 18,092.01 and 3,739.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.61 : 18,092.01 = 3,739.45 : x
2. Step 2: Convert to fraction form
   12,059.61/18,092.01 = 3,739.45/x
3. Step 3: Cross multiply
   12,059.61x = 18,092.01 × 3,739.45
4. Step 4: Simplify right side
   12,059.61x = 67,654,166.79
5. Step 5: Solve for x
   x = 67,654,166.79/12,059.61
6. Step 6: Final answer
   x = 5,609.98