Finding the Fourth Proportional to 1,950.88, 2,692.72 and 1,165.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.88 : 2,692.72 = 1,165.12 : x
2. Step 2: Convert to fraction form
   1,950.88/2,692.72 = 1,165.12/x
3. Step 3: Cross multiply
   1,950.88x = 2,692.72 × 1,165.12
4. Step 4: Simplify right side
   1,950.88x = 3,137,341.93
5. Step 5: Solve for x
   x = 3,137,341.93/1,950.88
6. Step 6: Final answer
   x = 1,608.17