Finding the Fourth Proportional to 78,995.53, 109,013.82 and 43,185.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,995.53 : 109,013.82 = 43,185.53 : x
2. Step 2: Convert to fraction form
   78,995.53/109,013.82 = 43,185.53/x
3. Step 3: Cross multiply
   78,995.53x = 109,013.82 × 43,185.53
4. Step 4: Simplify right side
   78,995.53x = 4,707,819,704.61
5. Step 5: Solve for x
   x = 4,707,819,704.61/78,995.53
6. Step 6: Final answer
   x = 59,596.03