Finding the Fourth Proportional to 2,093.77, 2,888.17 and 1,306.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.77 : 2,888.17 = 1,306.45 : x
2. Step 2: Convert to fraction form
   2,093.77/2,888.17 = 1,306.45/x
3. Step 3: Cross multiply
   2,093.77x = 2,888.17 × 1,306.45
4. Step 4: Simplify right side
   2,093.77x = 3,773,238.52
5. Step 5: Solve for x
   x = 3,773,238.52/2,093.77
6. Step 6: Final answer
   x = 1,802.13