Finding the Fourth Proportional to 34,061.02, 46,977.58 and 22,128.20

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.02 : 46,977.58 = 22,128.20 : x
2. Step 2: Convert to fraction form
   34,061.02/46,977.58 = 22,128.20/x
3. Step 3: Cross multiply
   34,061.02x = 46,977.58 × 22,128.20
4. Step 4: Simplify right side
   34,061.02x = 1,039,529,175.12
5. Step 5: Solve for x
   x = 1,039,529,175.12/34,061.02
6. Step 6: Final answer
   x = 30,519.62