Finding the Fourth Proportional to 3,467.19, 4,784.81 and 2,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467.19 : 4,784.81 = 2,123.02 : x
2. Step 2: Convert to fraction form
   3,467.19/4,784.81 = 2,123.02/x
3. Step 3: Cross multiply
   3,467.19x = 4,784.81 × 2,123.02
4. Step 4: Simplify right side
   3,467.19x = 10,158,247.33
5. Step 5: Solve for x
   x = 10,158,247.33/3,467.19
6. Step 6: Final answer
   x = 2,929.82