Finding the Fourth Proportional to 89,903.50, 134,861.73 and 34,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,903.50 : 134,861.73 = 34,499.50 : x
2. Step 2: Convert to fraction form
   89,903.50/134,861.73 = 34,499.50/x
3. Step 3: Cross multiply
   89,903.50x = 134,861.73 × 34,499.50
4. Step 4: Simplify right side
   89,903.50x = 4,652,662,254.14
5. Step 5: Solve for x
   x = 4,652,662,254.14/89,903.50
6. Step 6: Final answer
   x = 51,751.74