Finding the Fourth Proportional to 109,436.48, 164,156.34 and 30,551.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,436.48 : 164,156.34 = 30,551.12 : x
2. Step 2: Convert to fraction form
   109,436.48/164,156.34 = 30,551.12/x
3. Step 3: Cross multiply
   109,436.48x = 164,156.34 × 30,551.12
4. Step 4: Simplify right side
   109,436.48x = 5,015,160,042.10
5. Step 5: Solve for x
   x = 5,015,160,042.10/109,436.48
6. Step 6: Final answer
   x = 45,827.13