Finding the Fourth Proportional to 7,333.52, 10,116.68 and 4,188.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.52 : 10,116.68 = 4,188.88 : x
2. Step 2: Convert to fraction form
   7,333.52/10,116.68 = 4,188.88/x
3. Step 3: Cross multiply
   7,333.52x = 10,116.68 × 4,188.88
4. Step 4: Simplify right side
   7,333.52x = 42,377,558.52
5. Step 5: Solve for x
   x = 42,377,558.52/7,333.52
6. Step 6: Final answer
   x = 5,778.61