Finding the Fourth Proportional to 49,196.32, 73,868.80 and 39,306.24

Step by Step Solution

1. Step 1: Write the proportion equation
   49,196.32 : 73,868.80 = 39,306.24 : x
2. Step 2: Convert to fraction form
   49,196.32/73,868.80 = 39,306.24/x
3. Step 3: Cross multiply
   49,196.32x = 73,868.80 × 39,306.24
4. Step 4: Simplify right side
   49,196.32x = 2,903,504,781.31
5. Step 5: Solve for x
   x = 2,903,504,781.31/49,196.32
6. Step 6: Final answer
   x = 59,018.74