Finding the Fourth Proportional to 3,375.83, 4,656.59 and 2,178.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.83 : 4,656.59 = 2,178.93 : x
2. Step 2: Convert to fraction form
   3,375.83/4,656.59 = 2,178.93/x
3. Step 3: Cross multiply
   3,375.83x = 4,656.59 × 2,178.93
4. Step 4: Simplify right side
   3,375.83x = 10,146,404.52
5. Step 5: Solve for x
   x = 10,146,404.52/3,375.83
6. Step 6: Final answer
   x = 3,005.61