Finding the Fourth Proportional to 34,061.28, 46,977.96 and 22,128.48

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.28 : 46,977.96 = 22,128.48 : x
2. Step 2: Convert to fraction form
   34,061.28/46,977.96 = 22,128.48/x
3. Step 3: Cross multiply
   34,061.28x = 46,977.96 × 22,128.48
4. Step 4: Simplify right side
   34,061.28x = 1,039,550,848.30
5. Step 5: Solve for x
   x = 1,039,550,848.30/34,061.28
6. Step 6: Final answer
   x = 30,520.02