Finding the Fourth Proportional to 2,618.82, 3,922.14 and 1,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.82 : 3,922.14 = 1,876.50 : x
2. Step 2: Convert to fraction form
   2,618.82/3,922.14 = 1,876.50/x
3. Step 3: Cross multiply
   2,618.82x = 3,922.14 × 1,876.50
4. Step 4: Simplify right side
   2,618.82x = 7,359,895.71
5. Step 5: Solve for x
   x = 7,359,895.71/2,618.82
6. Step 6: Final answer
   x = 2,810.39