Finding the Fourth Proportional to 32,863.47, 45,341.15 and 19,439.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,863.47 : 45,341.15 = 19,439.34 : x
2. Step 2: Convert to fraction form
   32,863.47/45,341.15 = 19,439.34/x
3. Step 3: Cross multiply
   32,863.47x = 45,341.15 × 19,439.34
4. Step 4: Simplify right side
   32,863.47x = 881,401,933.64
5. Step 5: Solve for x
   x = 881,401,933.64/32,863.47
6. Step 6: Final answer
   x = 26,820.11