Finding the Fourth Proportional to 12,088.02, 18,131.31 and 3,766.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,088.02 : 18,131.31 = 3,766.86 : x
2. Step 2: Convert to fraction form
   12,088.02/18,131.31 = 3,766.86/x
3. Step 3: Cross multiply
   12,088.02x = 18,131.31 × 3,766.86
4. Step 4: Simplify right side
   12,088.02x = 68,298,106.39
5. Step 5: Solve for x
   x = 68,298,106.39/12,088.02
6. Step 6: Final answer
   x = 5,650.07