Finding the Fourth Proportional to 89,518.23, 134,273.89 and 30,353.91

Step by Step Solution

1. Step 1: Write the proportion equation
   89,518.23 : 134,273.89 = 30,353.91 : x
2. Step 2: Convert to fraction form
   89,518.23/134,273.89 = 30,353.91/x
3. Step 3: Cross multiply
   89,518.23x = 134,273.89 × 30,353.91
4. Step 4: Simplify right side
   89,518.23x = 4,075,737,572.41
5. Step 5: Solve for x
   x = 4,075,737,572.41/89,518.23
6. Step 6: Final answer
   x = 45,529.69