Finding the Fourth Proportional to 12,059.02, 18,086.46 and 3,291.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.02 : 18,086.46 = 3,291.86 : x
2. Step 2: Convert to fraction form
   12,059.02/18,086.46 = 3,291.86/x
3. Step 3: Cross multiply
   12,059.02x = 18,086.46 × 3,291.86
4. Step 4: Simplify right side
   12,059.02x = 59,538,094.22
5. Step 5: Solve for x
   x = 59,538,094.22/12,059.02
6. Step 6: Final answer
   x = 4,937.22