Finding the Fourth Proportional to 89,916.32, 134,891.82 and 34,508

Step by Step Solution

1. Step 1: Write the proportion equation
   89,916.32 : 134,891.82 = 34,508 : x
2. Step 2: Convert to fraction form
   89,916.32/134,891.82 = 34,508/x
3. Step 3: Cross multiply
   89,916.32x = 134,891.82 × 34,508
4. Step 4: Simplify right side
   89,916.32x = 4,654,846,924.56
5. Step 5: Solve for x
   x = 4,654,846,924.56/89,916.32
6. Step 6: Final answer
   x = 51,768.65