Finding the Fourth Proportional to 19,152.50, 28,728.77 and 5,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,152.50 : 28,728.77 = 5,301.50 : x
2. Step 2: Convert to fraction form
   19,152.50/28,728.77 = 5,301.50/x
3. Step 3: Cross multiply
   19,152.50x = 28,728.77 × 5,301.50
4. Step 4: Simplify right side
   19,152.50x = 152,305,404.00
5. Step 5: Solve for x
   x = 152,305,404.00/19,152.50
6. Step 6: Final answer
   x = 7,952.25