Finding the Fourth Proportional to 2,039.47, 3,061.70 and 1,346.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.47 : 3,061.70 = 1,346.72 : x
2. Step 2: Convert to fraction form
   2,039.47/3,061.70 = 1,346.72/x
3. Step 3: Cross multiply
   2,039.47x = 3,061.70 × 1,346.72
4. Step 4: Simplify right side
   2,039.47x = 4,123,245.89
5. Step 5: Solve for x
   x = 4,123,245.89/2,039.47
6. Step 6: Final answer
   x = 2,021.73