Finding the Fourth Proportional to 78,994.16, 109,007.88 and 43,177.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,994.16 : 109,007.88 = 43,177.52 : x
2. Step 2: Convert to fraction form
   78,994.16/109,007.88 = 43,177.52/x
3. Step 3: Cross multiply
   78,994.16x = 109,007.88 × 43,177.52
4. Step 4: Simplify right side
   78,994.16x = 4,706,689,918.86
5. Step 5: Solve for x
   x = 4,706,689,918.86/78,994.16
6. Step 6: Final answer
   x = 59,582.76