Finding the Fourth Proportional to 89,082.21, 133,634.31 and 29,109.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,082.21 : 133,634.31 = 29,109.27 : x
2. Step 2: Convert to fraction form
   89,082.21/133,634.31 = 29,109.27/x
3. Step 3: Cross multiply
   89,082.21x = 133,634.31 × 29,109.27
4. Step 4: Simplify right side
   89,082.21x = 3,889,997,211.05
5. Step 5: Solve for x
   x = 3,889,997,211.05/89,082.21
6. Step 6: Final answer
   x = 43,667.50