Finding the Fourth Proportional to 2,187.06, 3,018.06 and 1,302.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187.06 : 3,018.06 = 1,302.93 : x
2. Step 2: Convert to fraction form
   2,187.06/3,018.06 = 1,302.93/x
3. Step 3: Cross multiply
   2,187.06x = 3,018.06 × 1,302.93
4. Step 4: Simplify right side
   2,187.06x = 3,932,320.92
5. Step 5: Solve for x
   x = 3,932,320.92/2,187.06
6. Step 6: Final answer
   x = 1,797.99