Finding the Fourth Proportional to 54,297, 74,934.18 and 31,945.32

Step by Step Solution

1. Step 1: Write the proportion equation
   54,297 : 74,934.18 = 31,945.32 : x
2. Step 2: Convert to fraction form
   54,297/74,934.18 = 31,945.32/x
3. Step 3: Cross multiply
   54,297x = 74,934.18 × 31,945.32
4. Step 4: Simplify right side
   54,297x = 2,393,796,359.04
5. Step 5: Solve for x
   x = 2,393,796,359.04/54,297
6. Step 6: Final answer
   x = 44,087.08