Finding the Fourth Proportional to 23,106.33, 31,886.71 and 12,495.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.33 : 31,886.71 = 12,495.94 : x
2. Step 2: Convert to fraction form
   23,106.33/31,886.71 = 12,495.94/x
3. Step 3: Cross multiply
   23,106.33x = 31,886.71 × 12,495.94
4. Step 4: Simplify right side
   23,106.33x = 398,454,374.29
5. Step 5: Solve for x
   x = 398,454,374.29/23,106.33
6. Step 6: Final answer
   x = 17,244.38