Finding the Fourth Proportional to 32,870.79, 45,383.56 and 19,446.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.79 : 45,383.56 = 19,446.34 : x
2. Step 2: Convert to fraction form
   32,870.79/45,383.56 = 19,446.34/x
3. Step 3: Cross multiply
   32,870.79x = 45,383.56 × 19,446.34
4. Step 4: Simplify right side
   32,870.79x = 882,544,089.55
5. Step 5: Solve for x
   x = 882,544,089.55/32,870.79
6. Step 6: Final answer
   x = 26,848.89