Finding the Fourth Proportional to 89,557.22, 134,330.43 and 33,386.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,557.22 : 134,330.43 = 33,386.42 : x
2. Step 2: Convert to fraction form
   89,557.22/134,330.43 = 33,386.42/x
3. Step 3: Cross multiply
   89,557.22x = 134,330.43 × 33,386.42
4. Step 4: Simplify right side
   89,557.22x = 4,484,812,154.76
5. Step 5: Solve for x
   x = 4,484,812,154.76/89,557.22
6. Step 6: Final answer
   x = 50,077.62