Finding the Fourth Proportional to 12,056.14, 18,095.90 and 5,820.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.14 : 18,095.90 = 5,820.55 : x
2. Step 2: Convert to fraction form
   12,056.14/18,095.90 = 5,820.55/x
3. Step 3: Cross multiply
   12,056.14x = 18,095.90 × 5,820.55
4. Step 4: Simplify right side
   12,056.14x = 105,328,090.75
5. Step 5: Solve for x
   x = 105,328,090.75/12,056.14
6. Step 6: Final answer
   x = 8,736.47