Finding the Fourth Proportional to 78,992.33, 109,009.47 and 43,182.35

Step by Step Solution

1. Step 1: Write the proportion equation
   78,992.33 : 109,009.47 = 43,182.35 : x
2. Step 2: Convert to fraction form
   78,992.33/109,009.47 = 43,182.35/x
3. Step 3: Cross multiply
   78,992.33x = 109,009.47 × 43,182.35
4. Step 4: Simplify right side
   78,992.33x = 4,707,285,086.85
5. Step 5: Solve for x
   x = 4,707,285,086.85/78,992.33
6. Step 6: Final answer
   x = 59,591.67