Finding the Fourth Proportional to 19,155.50, 28,733.27 and 5,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,155.50 : 28,733.27 = 5,304.50 : x
2. Step 2: Convert to fraction form
   19,155.50/28,733.27 = 5,304.50/x
3. Step 3: Cross multiply
   19,155.50x = 28,733.27 × 5,304.50
4. Step 4: Simplify right side
   19,155.50x = 152,415,630.72
5. Step 5: Solve for x
   x = 152,415,630.72/19,155.50
6. Step 6: Final answer
   x = 7,956.76