Finding the Fourth Proportional to 2,521.05, 3,478.54 and 1,472.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.05 : 3,478.54 = 1,472.91 : x
2. Step 2: Convert to fraction form
   2,521.05/3,478.54 = 1,472.91/x
3. Step 3: Cross multiply
   2,521.05x = 3,478.54 × 1,472.91
4. Step 4: Simplify right side
   2,521.05x = 5,123,576.35
5. Step 5: Solve for x
   x = 5,123,576.35/2,521.05
6. Step 6: Final answer
   x = 2,032.32