Finding the Fourth Proportional to 22,633.63, 31,142.88 and 22,054.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,633.63 : 31,142.88 = 22,054.07 : x
2. Step 2: Convert to fraction form
   22,633.63/31,142.88 = 22,054.07/x
3. Step 3: Cross multiply
   22,633.63x = 31,142.88 × 22,054.07
4. Step 4: Simplify right side
   22,633.63x = 686,827,333.38
5. Step 5: Solve for x
   x = 686,827,333.38/22,633.63
6. Step 6: Final answer
   x = 30,345.44