Finding the Fourth Proportional to 23,178, 34,468.83 and 22,439.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,178 : 34,468.83 = 22,439.91 : x
2. Step 2: Convert to fraction form
   23,178/34,468.83 = 22,439.91/x
3. Step 3: Cross multiply
   23,178x = 34,468.83 × 22,439.91
4. Step 4: Simplify right side
   23,178x = 773,477,443.01
5. Step 5: Solve for x
   x = 773,477,443.01/23,178
6. Step 6: Final answer
   x = 33,371.19