Finding the Fourth Proportional to 12,085.34, 18,130.82 and 3,764.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.34 : 18,130.82 = 3,764.92 : x
2. Step 2: Convert to fraction form
   12,085.34/18,130.82 = 3,764.92/x
3. Step 3: Cross multiply
   12,085.34x = 18,130.82 × 3,764.92
4. Step 4: Simplify right side
   12,085.34x = 68,261,086.83
5. Step 5: Solve for x
   x = 68,261,086.83/12,085.34
6. Step 6: Final answer
   x = 5,648.26