Finding the Fourth Proportional to 89,501.72, 134,168.74 and 30,295.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,501.72 : 134,168.74 = 30,295.94 : x
2. Step 2: Convert to fraction form
   89,501.72/134,168.74 = 30,295.94/x
3. Step 3: Cross multiply
   89,501.72x = 134,168.74 × 30,295.94
4. Step 4: Simplify right side
   89,501.72x = 4,064,767,350.33
5. Step 5: Solve for x
   x = 4,064,767,350.33/89,501.72
6. Step 6: Final answer
   x = 45,415.52