Finding the Fourth Proportional to 2,167.69, 2,985.11 and 1,883.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.69 : 2,985.11 = 1,883.98 : x
2. Step 2: Convert to fraction form
   2,167.69/2,985.11 = 1,883.98/x
3. Step 3: Cross multiply
   2,167.69x = 2,985.11 × 1,883.98
4. Step 4: Simplify right side
   2,167.69x = 5,623,887.54
5. Step 5: Solve for x
   x = 5,623,887.54/2,167.69
6. Step 6: Final answer
   x = 2,594.42