Finding the Fourth Proportional to 109,381.27, 164,081.16 and 30,495.57

Step by Step Solution

1. Step 1: Write the proportion equation
   109,381.27 : 164,081.16 = 30,495.57 : x
2. Step 2: Convert to fraction form
   109,381.27/164,081.16 = 30,495.57/x
3. Step 3: Cross multiply
   109,381.27x = 164,081.16 × 30,495.57
4. Step 4: Simplify right side
   109,381.27x = 5,003,748,500.46
5. Step 5: Solve for x
   x = 5,003,748,500.46/109,381.27
6. Step 6: Final answer
   x = 45,745.94