Finding the Fourth Proportional to 89,915.32, 134,890.32 and 34,507

Step by Step Solution

1. Step 1: Write the proportion equation
   89,915.32 : 134,890.32 = 34,507 : x
2. Step 2: Convert to fraction form
   89,915.32/134,890.32 = 34,507/x
3. Step 3: Cross multiply
   89,915.32x = 134,890.32 × 34,507
4. Step 4: Simplify right side
   89,915.32x = 4,654,660,272.24
5. Step 5: Solve for x
   x = 4,654,660,272.24/89,915.32
6. Step 6: Final answer
   x = 51,767.15