Finding the Fourth Proportional to 2,218.77, 3,060.77 and 1,693.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218.77 : 3,060.77 = 1,693.89 : x
2. Step 2: Convert to fraction form
   2,218.77/3,060.77 = 1,693.89/x
3. Step 3: Cross multiply
   2,218.77x = 3,060.77 × 1,693.89
4. Step 4: Simplify right side
   2,218.77x = 5,184,607.70
5. Step 5: Solve for x
   x = 5,184,607.70/2,218.77
6. Step 6: Final answer
   x = 2,336.70