Finding the Fourth Proportional to 89,369.72, 134,071.06 and 29,401.57

Step by Step Solution

1. Step 1: Write the proportion equation
   89,369.72 : 134,071.06 = 29,401.57 : x
2. Step 2: Convert to fraction form
   89,369.72/134,071.06 = 29,401.57/x
3. Step 3: Cross multiply
   89,369.72x = 134,071.06 × 29,401.57
4. Step 4: Simplify right side
   89,369.72x = 3,941,899,655.56
5. Step 5: Solve for x
   x = 3,941,899,655.56/89,369.72
6. Step 6: Final answer
   x = 44,107.78