Finding the Fourth Proportional to 23,137, 31,926.62 and 13,064.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,137 : 31,926.62 = 13,064.82 : x
2. Step 2: Convert to fraction form
   23,137/31,926.62 = 13,064.82/x
3. Step 3: Cross multiply
   23,137x = 31,926.62 × 13,064.82
4. Step 4: Simplify right side
   23,137x = 417,115,543.51
5. Step 5: Solve for x
   x = 417,115,543.51/23,137
6. Step 6: Final answer
   x = 18,028.07