Finding the Fourth Proportional to 4,047.60, 6,061.98 and 3,936.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,047.60 : 6,061.98 = 3,936.84 : x
2. Step 2: Convert to fraction form
   4,047.60/6,061.98 = 3,936.84/x
3. Step 3: Cross multiply
   4,047.60x = 6,061.98 × 3,936.84
4. Step 4: Simplify right side
   4,047.60x = 23,865,045.34
5. Step 5: Solve for x
   x = 23,865,045.34/4,047.60
6. Step 6: Final answer
   x = 5,896.10