Finding the Fourth Proportional to 2,060.19, 3,091.21 and 1,021.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.19 : 3,091.21 = 1,021.37 : x
2. Step 2: Convert to fraction form
   2,060.19/3,091.21 = 1,021.37/x
3. Step 3: Cross multiply
   2,060.19x = 3,091.21 × 1,021.37
4. Step 4: Simplify right side
   2,060.19x = 3,157,251.15
5. Step 5: Solve for x
   x = 3,157,251.15/2,060.19
6. Step 6: Final answer
   x = 1,532.50