Finding the Fourth Proportional to 12,124.52, 18,188.85 and 3,802.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.52 : 18,188.85 = 3,802.94 : x
2. Step 2: Convert to fraction form
   12,124.52/18,188.85 = 3,802.94/x
3. Step 3: Cross multiply
   12,124.52x = 18,188.85 × 3,802.94
4. Step 4: Simplify right side
   12,124.52x = 69,171,105.22
5. Step 5: Solve for x
   x = 69,171,105.22/12,124.52
6. Step 6: Final answer
   x = 5,705.06