Finding the Fourth Proportional to 2,150.58, 3,221.40 and 1,737.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.58 : 3,221.40 = 1,737.48 : x
2. Step 2: Convert to fraction form
   2,150.58/3,221.40 = 1,737.48/x
3. Step 3: Cross multiply
   2,150.58x = 3,221.40 × 1,737.48
4. Step 4: Simplify right side
   2,150.58x = 5,597,118.07
5. Step 5: Solve for x
   x = 5,597,118.07/2,150.58
6. Step 6: Final answer
   x = 2,602.61