Finding the Fourth Proportional to 89,100.81, 133,638.75 and 22,536.90

Step by Step Solution

1. Step 1: Write the proportion equation
   89,100.81 : 133,638.75 = 22,536.90 : x
2. Step 2: Convert to fraction form
   89,100.81/133,638.75 = 22,536.90/x
3. Step 3: Cross multiply
   89,100.81x = 133,638.75 × 22,536.90
4. Step 4: Simplify right side
   89,100.81x = 3,011,803,144.88
5. Step 5: Solve for x
   x = 3,011,803,144.88/89,100.81
6. Step 6: Final answer
   x = 33,802.20