Finding the Fourth Proportional to 12,056.52, 18,085.90 and 3,736.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.52 : 18,085.90 = 3,736.60 : x
2. Step 2: Convert to fraction form
   12,056.52/18,085.90 = 3,736.60/x
3. Step 3: Cross multiply
   12,056.52x = 18,085.90 × 3,736.60
4. Step 4: Simplify right side
   12,056.52x = 67,579,773.94
5. Step 5: Solve for x
   x = 67,579,773.94/12,056.52
6. Step 6: Final answer
   x = 5,605.25