Finding the Fourth Proportional to 23,580.42, 32,541.24 and 12,970.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,580.42 : 32,541.24 = 12,970.13 : x
2. Step 2: Convert to fraction form
   23,580.42/32,541.24 = 12,970.13/x
3. Step 3: Cross multiply
   23,580.42x = 32,541.24 × 12,970.13
4. Step 4: Simplify right side
   23,580.42x = 422,063,999.09
5. Step 5: Solve for x
   x = 422,063,999.09/23,580.42
6. Step 6: Final answer
   x = 17,898.92