Finding the Fourth Proportional to 31,516.71, 43,492.77 and 17,369.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516.71 : 43,492.77 = 17,369.25 : x
2. Step 2: Convert to fraction form
   31,516.71/43,492.77 = 17,369.25/x
3. Step 3: Cross multiply
   31,516.71x = 43,492.77 × 17,369.25
4. Step 4: Simplify right side
   31,516.71x = 755,436,795.32
5. Step 5: Solve for x
   x = 755,436,795.32/31,516.71
6. Step 6: Final answer
   x = 23,969.41