Finding the Fourth Proportional to 2,619.67, 3,927.07 and 975.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.67 : 3,927.07 = 975.82 : x
2. Step 2: Convert to fraction form
   2,619.67/3,927.07 = 975.82/x
3. Step 3: Cross multiply
   2,619.67x = 3,927.07 × 975.82
4. Step 4: Simplify right side
   2,619.67x = 3,832,113.45
5. Step 5: Solve for x
   x = 3,832,113.45/2,619.67
6. Step 6: Final answer
   x = 1,462.82