Finding the Fourth Proportional to 78,824.82, 108,780.57 and 43,017.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,824.82 : 108,780.57 = 43,017.14 : x
2. Step 2: Convert to fraction form
   78,824.82/108,780.57 = 43,017.14/x
3. Step 3: Cross multiply
   78,824.82x = 108,780.57 × 43,017.14
4. Step 4: Simplify right side
   78,824.82x = 4,679,429,008.97
5. Step 5: Solve for x
   x = 4,679,429,008.97/78,824.82
6. Step 6: Final answer
   x = 59,364.92