Finding the Fourth Proportional to 22,656.83, 31,398.89 and 22,339.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,656.83 : 31,398.89 = 22,339.71 : x
2. Step 2: Convert to fraction form
   22,656.83/31,398.89 = 22,339.71/x
3. Step 3: Cross multiply
   22,656.83x = 31,398.89 × 22,339.71
4. Step 4: Simplify right side
   22,656.83x = 701,441,985.22
5. Step 5: Solve for x
   x = 701,441,985.22/22,656.83
6. Step 6: Final answer
   x = 30,959.41