Finding the Fourth Proportional to 59,150.15, 88,749.53 and 21,728.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,150.15 : 88,749.53 = 21,728.15 : x
2. Step 2: Convert to fraction form
   59,150.15/88,749.53 = 21,728.15/x
3. Step 3: Cross multiply
   59,150.15x = 88,749.53 × 21,728.15
4. Step 4: Simplify right side
   59,150.15x = 1,928,362,991.63
5. Step 5: Solve for x
   x = 1,928,362,991.63/59,150.15
6. Step 6: Final answer
   x = 32,601.15