Finding the Fourth Proportional to 73,861.82, 110,783.01 and 20,557.34

Step by Step Solution

1. Step 1: Write the proportion equation
   73,861.82 : 110,783.01 = 20,557.34 : x
2. Step 2: Convert to fraction form
   73,861.82/110,783.01 = 20,557.34/x
3. Step 3: Cross multiply
   73,861.82x = 110,783.01 × 20,557.34
4. Step 4: Simplify right side
   73,861.82x = 2,277,404,002.79
5. Step 5: Solve for x
   x = 2,277,404,002.79/73,861.82
6. Step 6: Final answer
   x = 30,833.30