Finding the Fourth Proportional to 79,500.08, 109,716.85 and 54,062.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,500.08 : 109,716.85 = 54,062.88 : x
2. Step 2: Convert to fraction form
   79,500.08/109,716.85 = 54,062.88/x
3. Step 3: Cross multiply
   79,500.08x = 109,716.85 × 54,062.88
4. Step 4: Simplify right side
   79,500.08x = 5,931,608,760.37
5. Step 5: Solve for x
   x = 5,931,608,760.37/79,500.08
6. Step 6: Final answer
   x = 74,611.35