Finding the Fourth Proportional to 10,878.58, 16,319.79 and 3,484.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878.58 : 16,319.79 = 3,484.34 : x
2. Step 2: Convert to fraction form
   10,878.58/16,319.79 = 3,484.34/x
3. Step 3: Cross multiply
   10,878.58x = 16,319.79 × 3,484.34
4. Step 4: Simplify right side
   10,878.58x = 56,863,697.09
5. Step 5: Solve for x
   x = 56,863,697.09/10,878.58
6. Step 6: Final answer
   x = 5,227.12