Finding the Fourth Proportional to 12,061.14, 18,100.26 and 5,488.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.14 : 18,100.26 = 5,488.17 : x
2. Step 2: Convert to fraction form
   12,061.14/18,100.26 = 5,488.17/x
3. Step 3: Cross multiply
   12,061.14x = 18,100.26 × 5,488.17
4. Step 4: Simplify right side
   12,061.14x = 99,337,303.92
5. Step 5: Solve for x
   x = 99,337,303.92/12,061.14
6. Step 6: Final answer
   x = 8,236.15