Finding the Fourth Proportional to 23,580.18, 32,541.18 and 12,970.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,580.18 : 32,541.18 = 12,970.38 : x
2. Step 2: Convert to fraction form
   23,580.18/32,541.18 = 12,970.38/x
3. Step 3: Cross multiply
   23,580.18x = 32,541.18 × 12,970.38
4. Step 4: Simplify right side
   23,580.18x = 422,071,470.25
5. Step 5: Solve for x
   x = 422,071,470.25/23,580.18
6. Step 6: Final answer
   x = 17,899.42