Finding the Fourth Proportional to 23,670.05, 32,665.05 and 13,059.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,670.05 : 32,665.05 = 13,059.70 : x
2. Step 2: Convert to fraction form
   23,670.05/32,665.05 = 13,059.70/x
3. Step 3: Cross multiply
   23,670.05x = 32,665.05 × 13,059.70
4. Step 4: Simplify right side
   23,670.05x = 426,595,671.82
5. Step 5: Solve for x
   x = 426,595,671.82/23,670.05
6. Step 6: Final answer
   x = 18,022.60