Finding the Fourth Proportional to 89,909, 134,869.98 and 34,505

Step by Step Solution

1. Step 1: Write the proportion equation
   89,909 : 134,869.98 = 34,505 : x
2. Step 2: Convert to fraction form
   89,909/134,869.98 = 34,505/x
3. Step 3: Cross multiply
   89,909x = 134,869.98 × 34,505
4. Step 4: Simplify right side
   89,909x = 4,653,688,659.90
5. Step 5: Solve for x
   x = 4,653,688,659.90/89,909
6. Step 6: Final answer
   x = 51,759.99