Finding the Fourth Proportional to 89,902.32, 134,870.88 and 34,494

Step by Step Solution

1. Step 1: Write the proportion equation
   89,902.32 : 134,870.88 = 34,494 : x
2. Step 2: Convert to fraction form
   89,902.32/134,870.88 = 34,494/x
3. Step 3: Cross multiply
   89,902.32x = 134,870.88 × 34,494
4. Step 4: Simplify right side
   89,902.32x = 4,652,236,134.72
5. Step 5: Solve for x
   x = 4,652,236,134.72/89,902.32
6. Step 6: Final answer
   x = 51,747.68