Finding the Fourth Proportional to 79,459.08, 109,723.82 and 54,059.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,459.08 : 109,723.82 = 54,059.81 : x
2. Step 2: Convert to fraction form
   79,459.08/109,723.82 = 54,059.81/x
3. Step 3: Cross multiply
   79,459.08x = 109,723.82 × 54,059.81
4. Step 4: Simplify right side
   79,459.08x = 5,931,648,042.76
5. Step 5: Solve for x
   x = 5,931,648,042.76/79,459.08
6. Step 6: Final answer
   x = 74,650.35