Finding the Fourth Proportional to 47,019.24, 64,888.58 and 28,152.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,019.24 : 64,888.58 = 28,152.76 : x
2. Step 2: Convert to fraction form
   47,019.24/64,888.58 = 28,152.76/x
3. Step 3: Cross multiply
   47,019.24x = 64,888.58 × 28,152.76
4. Step 4: Simplify right side
   47,019.24x = 1,826,792,619.48
5. Step 5: Solve for x
   x = 1,826,792,619.48/47,019.24
6. Step 6: Final answer
   x = 38,852.02