Finding the Fourth Proportional to 105,873.03, 158,796.47 and 30,992.37

Step by Step Solution

1. Step 1: Write the proportion equation
   105,873.03 : 158,796.47 = 30,992.37 : x
2. Step 2: Convert to fraction form
   105,873.03/158,796.47 = 30,992.37/x
3. Step 3: Cross multiply
   105,873.03x = 158,796.47 × 30,992.37
4. Step 4: Simplify right side
   105,873.03x = 4,921,478,952.93
5. Step 5: Solve for x
   x = 4,921,478,952.93/105,873.03
6. Step 6: Final answer
   x = 46,484.73