Finding the Fourth Proportional to 79,598.89, 109,836.46 and 53,813.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,598.89 : 109,836.46 = 53,813.51 : x
2. Step 2: Convert to fraction form
   79,598.89/109,836.46 = 53,813.51/x
3. Step 3: Cross multiply
   79,598.89x = 109,836.46 × 53,813.51
4. Step 4: Simplify right side
   79,598.89x = 5,910,685,986.38
5. Step 5: Solve for x
   x = 5,910,685,986.38/79,598.89
6. Step 6: Final answer
   x = 74,255.88