Finding the Fourth Proportional to 62,678.34, 86,493.83 and 34,383.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,678.34 : 86,493.83 = 34,383.42 : x
2. Step 2: Convert to fraction form
   62,678.34/86,493.83 = 34,383.42/x
3. Step 3: Cross multiply
   62,678.34x = 86,493.83 × 34,383.42
4. Step 4: Simplify right side
   62,678.34x = 2,973,953,512.38
5. Step 5: Solve for x
   x = 2,973,953,512.38/62,678.34
6. Step 6: Final answer
   x = 47,447.87