Finding the Fourth Proportional to 7,905.72, 10,909.98 and 4,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,905.72 : 10,909.98 = 4,368.72 : x
2. Step 2: Convert to fraction form
   7,905.72/10,909.98 = 4,368.72/x
3. Step 3: Cross multiply
   7,905.72x = 10,909.98 × 4,368.72
4. Step 4: Simplify right side
   7,905.72x = 47,662,647.83
5. Step 5: Solve for x
   x = 47,662,647.83/7,905.72
6. Step 6: Final answer
   x = 6,028.88