Finding the Fourth Proportional to 23,498.25, 32,427.72 and 12,888.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.25 : 32,427.72 = 12,888.33 : x
2. Step 2: Convert to fraction form
   23,498.25/32,427.72 = 12,888.33/x
3. Step 3: Cross multiply
   23,498.25x = 32,427.72 × 12,888.33
4. Step 4: Simplify right side
   23,498.25x = 417,939,156.51
5. Step 5: Solve for x
   x = 417,939,156.51/23,498.25
6. Step 6: Final answer
   x = 17,785.97