Finding the Fourth Proportional to 79,041.62, 109,080.93 and 45,518.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,041.62 : 109,080.93 = 45,518.42 : x
2. Step 2: Convert to fraction form
   79,041.62/109,080.93 = 45,518.42/x
3. Step 3: Cross multiply
   79,041.62x = 109,080.93 × 45,518.42
4. Step 4: Simplify right side
   79,041.62x = 4,965,191,585.73
5. Step 5: Solve for x
   x = 4,965,191,585.73/79,041.62
6. Step 6: Final answer
   x = 62,817.43