Finding the Fourth Proportional to 85,596.84, 118,123.56 and 47,871

Step by Step Solution

1. Step 1: Write the proportion equation
   85,596.84 : 118,123.56 = 47,871 : x
2. Step 2: Convert to fraction form
   85,596.84/118,123.56 = 47,871/x
3. Step 3: Cross multiply
   85,596.84x = 118,123.56 × 47,871
4. Step 4: Simplify right side
   85,596.84x = 5,654,692,940.76
5. Step 5: Solve for x
   x = 5,654,692,940.76/85,596.84
6. Step 6: Final answer
   x = 66,061.94