Finding the Fourth Proportional to 7,123.03, 10,683.73 and 1,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.03 : 10,683.73 = 1,929.31 : x
2. Step 2: Convert to fraction form
   7,123.03/10,683.73 = 1,929.31/x
3. Step 3: Cross multiply
   7,123.03x = 10,683.73 × 1,929.31
4. Step 4: Simplify right side
   7,123.03x = 20,612,227.13
5. Step 5: Solve for x
   x = 20,612,227.13/7,123.03
6. Step 6: Final answer
   x = 2,893.74