Finding the Fourth Proportional to 2,084.06, 3,126.50 and 929.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.06 : 3,126.50 = 929.81 : x
2. Step 2: Convert to fraction form
   2,084.06/3,126.50 = 929.81/x
3. Step 3: Cross multiply
   2,084.06x = 3,126.50 × 929.81
4. Step 4: Simplify right side
   2,084.06x = 2,907,057.62
5. Step 5: Solve for x
   x = 2,907,057.62/2,084.06
6. Step 6: Final answer
   x = 1,394.90