Finding the Fourth Proportional to 22,817.82, 31,649.69 and 22,210.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,817.82 : 31,649.69 = 22,210.93 : x
2. Step 2: Convert to fraction form
   22,817.82/31,649.69 = 22,210.93/x
3. Step 3: Cross multiply
   22,817.82x = 31,649.69 × 22,210.93
4. Step 4: Simplify right side
   22,817.82x = 702,969,144.20
5. Step 5: Solve for x
   x = 702,969,144.20/22,817.82
6. Step 6: Final answer
   x = 30,807.90