Finding the Fourth Proportional to 73,196.62, 109,773.12 and 31,076.08

Step by Step Solution

1. Step 1: Write the proportion equation
   73,196.62 : 109,773.12 = 31,076.08 : x
2. Step 2: Convert to fraction form
   73,196.62/109,773.12 = 31,076.08/x
3. Step 3: Cross multiply
   73,196.62x = 109,773.12 × 31,076.08
4. Step 4: Simplify right side
   73,196.62x = 3,411,318,258.97
5. Step 5: Solve for x
   x = 3,411,318,258.97/73,196.62
6. Step 6: Final answer
   x = 46,604.86