Finding the Fourth Proportional to 89,915, 134,878.98 and 34,511

Step by Step Solution

1. Step 1: Write the proportion equation
   89,915 : 134,878.98 = 34,511 : x
2. Step 2: Convert to fraction form
   89,915/134,878.98 = 34,511/x
3. Step 3: Cross multiply
   89,915x = 134,878.98 × 34,511
4. Step 4: Simplify right side
   89,915x = 4,654,808,478.78
5. Step 5: Solve for x
   x = 4,654,808,478.78/89,915
6. Step 6: Final answer
   x = 51,768.99