Finding the Fourth Proportional to 30,083.82, 41,499.59 and 19,455

Step by Step Solution

1. Step 1: Write the proportion equation
   30,083.82 : 41,499.59 = 19,455 : x
2. Step 2: Convert to fraction form
   30,083.82/41,499.59 = 19,455/x
3. Step 3: Cross multiply
   30,083.82x = 41,499.59 × 19,455
4. Step 4: Simplify right side
   30,083.82x = 807,374,426.18
5. Step 5: Solve for x
   x = 807,374,426.18/30,083.82
6. Step 6: Final answer
   x = 26,837.50