Finding the Fourth Proportional to 30,494.67, 42,071.37 and 19,004.36

Step by Step Solution

1. Step 1: Write the proportion equation
   30,494.67 : 42,071.37 = 19,004.36 : x
2. Step 2: Convert to fraction form
   30,494.67/42,071.37 = 19,004.36/x
3. Step 3: Cross multiply
   30,494.67x = 42,071.37 × 19,004.36
4. Step 4: Simplify right side
   30,494.67x = 799,539,566.35
5. Step 5: Solve for x
   x = 799,539,566.35/30,494.67
6. Step 6: Final answer
   x = 26,218.99