Finding the Fourth Proportional to 2,083.50, 3,126.42 and 929.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.50 : 3,126.42 = 929.34 : x
2. Step 2: Convert to fraction form
   2,083.50/3,126.42 = 929.34/x
3. Step 3: Cross multiply
   2,083.50x = 3,126.42 × 929.34
4. Step 4: Simplify right side
   2,083.50x = 2,905,507.16
5. Step 5: Solve for x
   x = 2,905,507.16/2,083.50
6. Step 6: Final answer
   x = 1,394.53