Finding the Fourth Proportional to 8,978.09, 13,458.77 and 3,050.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.09 : 13,458.77 = 3,050.93 : x
2. Step 2: Convert to fraction form
   8,978.09/13,458.77 = 3,050.93/x
3. Step 3: Cross multiply
   8,978.09x = 13,458.77 × 3,050.93
4. Step 4: Simplify right side
   8,978.09x = 41,061,744.52
5. Step 5: Solve for x
   x = 41,061,744.52/8,978.09
6. Step 6: Final answer
   x = 4,573.55