Finding the Fourth Proportional to 89,679.62, 134,472.71 and 33,473.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,679.62 : 134,472.71 = 33,473.50 : x
2. Step 2: Convert to fraction form
   89,679.62/134,472.71 = 33,473.50/x
3. Step 3: Cross multiply
   89,679.62x = 134,472.71 × 33,473.50
4. Step 4: Simplify right side
   89,679.62x = 4,501,272,258.19
5. Step 5: Solve for x
   x = 4,501,272,258.19/89,679.62
6. Step 6: Final answer
   x = 50,192.81