Finding the Fourth Proportional to 12,056.39, 18,096.28 and 5,820.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.39 : 18,096.28 = 5,820.80 : x
2. Step 2: Convert to fraction form
   12,056.39/18,096.28 = 5,820.80/x
3. Step 3: Cross multiply
   12,056.39x = 18,096.28 × 5,820.80
4. Step 4: Simplify right side
   12,056.39x = 105,334,721.59
5. Step 5: Solve for x
   x = 105,334,721.59/12,056.39
6. Step 6: Final answer
   x = 8,736.84