Finding the Fourth Proportional to 89,903.25, 134,861.36 and 34,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,903.25 : 134,861.36 = 34,499.25 : x
2. Step 2: Convert to fraction form
   89,903.25/134,861.36 = 34,499.25/x
3. Step 3: Cross multiply
   89,903.25x = 134,861.36 × 34,499.25
4. Step 4: Simplify right side
   89,903.25x = 4,652,615,601.48
5. Step 5: Solve for x
   x = 4,652,615,601.48/89,903.25
6. Step 6: Final answer
   x = 51,751.36