Finding the Fourth Proportional to 3,460.69, 4,775.78 and 1,888.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.69 : 4,775.78 = 1,888.82 : x
2. Step 2: Convert to fraction form
   3,460.69/4,775.78 = 1,888.82/x
3. Step 3: Cross multiply
   3,460.69x = 4,775.78 × 1,888.82
4. Step 4: Simplify right side
   3,460.69x = 9,020,588.78
5. Step 5: Solve for x
   x = 9,020,588.78/3,460.69
6. Step 6: Final answer
   x = 2,606.59