Finding the Fourth Proportional to 6,748.86, 10,120.31 and 3,050.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,748.86 : 10,120.31 = 3,050.94 : x
2. Step 2: Convert to fraction form
   6,748.86/10,120.31 = 3,050.94/x
3. Step 3: Cross multiply
   6,748.86x = 10,120.31 × 3,050.94
4. Step 4: Simplify right side
   6,748.86x = 30,876,458.59
5. Step 5: Solve for x
   x = 30,876,458.59/6,748.86
6. Step 6: Final answer
   x = 4,575.06