Finding the Fourth Proportional to 89,516.23, 134,270.89 and 30,351.91

Step by Step Solution

1. Step 1: Write the proportion equation
   89,516.23 : 134,270.89 = 30,351.91 : x
2. Step 2: Convert to fraction form
   89,516.23/134,270.89 = 30,351.91/x
3. Step 3: Cross multiply
   89,516.23x = 134,270.89 × 30,351.91
4. Step 4: Simplify right side
   89,516.23x = 4,075,377,968.90
5. Step 5: Solve for x
   x = 4,075,377,968.90/89,516.23
6. Step 6: Final answer
   x = 45,526.69