Finding the Fourth Proportional to 30,061.47, 41,477.36 and 19,438.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.47 : 41,477.36 = 19,438.32 : x
2. Step 2: Convert to fraction form
   30,061.47/41,477.36 = 19,438.32/x
3. Step 3: Cross multiply
   30,061.47x = 41,477.36 × 19,438.32
4. Step 4: Simplify right side
   30,061.47x = 806,250,245.03
5. Step 5: Solve for x
   x = 806,250,245.03/30,061.47
6. Step 6: Final answer
   x = 26,820.05