Finding the Fourth Proportional to 12,050.01, 18,076.61 and 5,386.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,050.01 : 18,076.61 = 5,386.56 : x
2. Step 2: Convert to fraction form
   12,050.01/18,076.61 = 5,386.56/x
3. Step 3: Cross multiply
   12,050.01x = 18,076.61 × 5,386.56
4. Step 4: Simplify right side
   12,050.01x = 97,370,717.43
5. Step 5: Solve for x
   x = 97,370,717.43/12,050.01
6. Step 6: Final answer
   x = 8,080.55