Finding the Fourth Proportional to 23,581.78, 32,533.42 and 15,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,581.78 : 32,533.42 = 15,081.94 : x
2. Step 2: Convert to fraction form
   23,581.78/32,533.42 = 15,081.94/x
3. Step 3: Cross multiply
   23,581.78x = 32,533.42 × 15,081.94
4. Step 4: Simplify right side
   23,581.78x = 490,666,969.40
5. Step 5: Solve for x
   x = 490,666,969.40/23,581.78
6. Step 6: Final answer
   x = 20,807.04