Finding the Fourth Proportional to 1,937.69, 2,675.52 and 1,191.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.69 : 2,675.52 = 1,191.98 : x
2. Step 2: Convert to fraction form
   1,937.69/2,675.52 = 1,191.98/x
3. Step 3: Cross multiply
   1,937.69x = 2,675.52 × 1,191.98
4. Step 4: Simplify right side
   1,937.69x = 3,189,166.33
5. Step 5: Solve for x
   x = 3,189,166.33/1,937.69
6. Step 6: Final answer
   x = 1,645.86