Finding the Fourth Proportional to 79,597.50, 109,825.54 and 53,804.15

Step by Step Solution

1. Step 1: Write the proportion equation
   79,597.50 : 109,825.54 = 53,804.15 : x
2. Step 2: Convert to fraction form
   79,597.50/109,825.54 = 53,804.15/x
3. Step 3: Cross multiply
   79,597.50x = 109,825.54 × 53,804.15
4. Step 4: Simplify right side
   79,597.50x = 5,909,069,748.83
5. Step 5: Solve for x
   x = 5,909,069,748.83/79,597.50
6. Step 6: Final answer
   x = 74,236.87