Finding the Fourth Proportional to 2,898.48, 4,343.88 and 1,356.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898.48 : 4,343.88 = 1,356.72 : x
2. Step 2: Convert to fraction form
   2,898.48/4,343.88 = 1,356.72/x
3. Step 3: Cross multiply
   2,898.48x = 4,343.88 × 1,356.72
4. Step 4: Simplify right side
   2,898.48x = 5,893,428.87
5. Step 5: Solve for x
   x = 5,893,428.87/2,898.48
6. Step 6: Final answer
   x = 2,033.28