Finding the Fourth Proportional to 89,339.82, 134,005.41 and 33,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,339.82 : 134,005.41 = 33,931.50 : x
2. Step 2: Convert to fraction form
   89,339.82/134,005.41 = 33,931.50/x
3. Step 3: Cross multiply
   89,339.82x = 134,005.41 × 33,931.50
4. Step 4: Simplify right side
   89,339.82x = 4,547,004,569.42
5. Step 5: Solve for x
   x = 4,547,004,569.42/89,339.82
6. Step 6: Final answer
   x = 50,895.61