Finding the Fourth Proportional to 2,089.95, 3,131.51 and 1,472.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.95 : 3,131.51 = 1,472.58 : x
2. Step 2: Convert to fraction form
   2,089.95/3,131.51 = 1,472.58/x
3. Step 3: Cross multiply
   2,089.95x = 3,131.51 × 1,472.58
4. Step 4: Simplify right side
   2,089.95x = 4,611,399.92
5. Step 5: Solve for x
   x = 4,611,399.92/2,089.95
6. Step 6: Final answer
   x = 2,206.46