Finding the Fourth Proportional to 2,618.50, 3,927.15 and 975.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.50 : 3,927.15 = 975.22 : x
2. Step 2: Convert to fraction form
   2,618.50/3,927.15 = 975.22/x
3. Step 3: Cross multiply
   2,618.50x = 3,927.15 × 975.22
4. Step 4: Simplify right side
   2,618.50x = 3,829,835.22
5. Step 5: Solve for x
   x = 3,829,835.22/2,618.50
6. Step 6: Final answer
   x = 1,462.61