Finding the Fourth Proportional to 4,651.56, 6,978.69 and 1,876.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,651.56 : 6,978.69 = 1,876.82 : x
2. Step 2: Convert to fraction form
   4,651.56/6,978.69 = 1,876.82/x
3. Step 3: Cross multiply
   4,651.56x = 6,978.69 × 1,876.82
4. Step 4: Simplify right side
   4,651.56x = 13,097,710.07
5. Step 5: Solve for x
   x = 13,097,710.07/4,651.56
6. Step 6: Final answer
   x = 2,815.77