Finding the Fourth Proportional to 23,166.09, 31,970.82 and 13,094.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,166.09 : 31,970.82 = 13,094.60 : x
2. Step 2: Convert to fraction form
   23,166.09/31,970.82 = 13,094.60/x
3. Step 3: Cross multiply
   23,166.09x = 31,970.82 × 13,094.60
4. Step 4: Simplify right side
   23,166.09x = 418,645,099.57
5. Step 5: Solve for x
   x = 418,645,099.57/23,166.09
6. Step 6: Final answer
   x = 18,071.46