Finding the Fourth Proportional to 9,048.06, 13,568.58 and 3,123.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.06 : 13,568.58 = 3,123.87 : x
2. Step 2: Convert to fraction form
   9,048.06/13,568.58 = 3,123.87/x
3. Step 3: Cross multiply
   9,048.06x = 13,568.58 × 3,123.87
4. Step 4: Simplify right side
   9,048.06x = 42,386,480.00
5. Step 5: Solve for x
   x = 42,386,480.00/9,048.06
6. Step 6: Final answer
   x = 4,684.59