Finding the Fourth Proportional to 78,857.72, 108,823.96 and 43,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,857.72 : 108,823.96 = 43,048.52 : x
2. Step 2: Convert to fraction form
   78,857.72/108,823.96 = 43,048.52/x
3. Step 3: Cross multiply
   78,857.72x = 108,823.96 × 43,048.52
4. Step 4: Simplify right side
   78,857.72x = 4,684,710,418.54
5. Step 5: Solve for x
   x = 4,684,710,418.54/78,857.72
6. Step 6: Final answer
   x = 59,407.12