Finding the Fourth Proportional to 89,597.15, 134,381.00 and 33,422.57

Step by Step Solution

1. Step 1: Write the proportion equation
   89,597.15 : 134,381.00 = 33,422.57 : x
2. Step 2: Convert to fraction form
   89,597.15/134,381.00 = 33,422.57/x
3. Step 3: Cross multiply
   89,597.15x = 134,381.00 × 33,422.57
4. Step 4: Simplify right side
   89,597.15x = 4,491,358,212.06
5. Step 5: Solve for x
   x = 4,491,358,212.06/89,597.15
6. Step 6: Final answer
   x = 50,128.36