Finding the Fourth Proportional to 109,123.16, 163,684.72 and 30,237.32

Step by Step Solution

1. Step 1: Write the proportion equation
   109,123.16 : 163,684.72 = 30,237.32 : x
2. Step 2: Convert to fraction form
   109,123.16/163,684.72 = 30,237.32/x
3. Step 3: Cross multiply
   109,123.16x = 163,684.72 × 30,237.32
4. Step 4: Simplify right side
   109,123.16x = 4,949,387,257.75
5. Step 5: Solve for x
   x = 4,949,387,257.75/109,123.16
6. Step 6: Final answer
   x = 45,355.97