Finding the Fourth Proportional to 2,521.09, 3,478.59 and 1,472.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.09 : 3,478.59 = 1,472.95 : x
2. Step 2: Convert to fraction form
   2,521.09/3,478.59 = 1,472.95/x
3. Step 3: Cross multiply
   2,521.09x = 3,478.59 × 1,472.95
4. Step 4: Simplify right side
   2,521.09x = 5,123,764.38
5. Step 5: Solve for x
   x = 5,123,764.38/2,521.09
6. Step 6: Final answer
   x = 2,032.36