Finding the Fourth Proportional to 9,047.67, 13,568.90 and 3,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.67 : 13,568.90 = 3,123.01 : x
2. Step 2: Convert to fraction form
   9,047.67/13,568.90 = 3,123.01/x
3. Step 3: Cross multiply
   9,047.67x = 13,568.90 × 3,123.01
4. Step 4: Simplify right side
   9,047.67x = 42,375,843.03
5. Step 5: Solve for x
   x = 42,375,843.03/9,047.67
6. Step 6: Final answer
   x = 4,683.62