Finding the Fourth Proportional to 79,379.88, 109,549.71 and 52,475.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,379.88 : 109,549.71 = 52,475.73 : x
2. Step 2: Convert to fraction form
   79,379.88/109,549.71 = 52,475.73/x
3. Step 3: Cross multiply
   79,379.88x = 109,549.71 × 52,475.73
4. Step 4: Simplify right side
   79,379.88x = 5,748,701,003.54
5. Step 5: Solve for x
   x = 5,748,701,003.54/79,379.88
6. Step 6: Final answer
   x = 72,420.13