Finding the Fourth Proportional to 8,779.32, 12,116.60 and 5,003.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,779.32 : 12,116.60 = 5,003.83 : x
2. Step 2: Convert to fraction form
   8,779.32/12,116.60 = 5,003.83/x
3. Step 3: Cross multiply
   8,779.32x = 12,116.60 × 5,003.83
4. Step 4: Simplify right side
   8,779.32x = 60,629,406.58
5. Step 5: Solve for x
   x = 60,629,406.58/8,779.32
6. Step 6: Final answer
   x = 6,905.93