Finding the Fourth Proportional to 35,751.48, 49,339.86 and 19,839.02

Step by Step Solution

1. Step 1: Write the proportion equation
   35,751.48 : 49,339.86 = 19,839.02 : x
2. Step 2: Convert to fraction form
   35,751.48/49,339.86 = 19,839.02/x
3. Step 3: Cross multiply
   35,751.48x = 49,339.86 × 19,839.02
4. Step 4: Simplify right side
   35,751.48x = 978,854,469.34
5. Step 5: Solve for x
   x = 978,854,469.34/35,751.48
6. Step 6: Final answer
   x = 27,379.41