Finding the Fourth Proportional to 9,123.17, 13,687.18 and 2,883.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123.17 : 13,687.18 = 2,883.33 : x
2. Step 2: Convert to fraction form
   9,123.17/13,687.18 = 2,883.33/x
3. Step 3: Cross multiply
   9,123.17x = 13,687.18 × 2,883.33
4. Step 4: Simplify right side
   9,123.17x = 39,464,649.50
5. Step 5: Solve for x
   x = 39,464,649.50/9,123.17
6. Step 6: Final answer
   x = 4,325.76