Finding the Fourth Proportional to 79,114.52, 109,178.72 and 45,124.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,114.52 : 109,178.72 = 45,124.73 : x
2. Step 2: Convert to fraction form
   79,114.52/109,178.72 = 45,124.73/x
3. Step 3: Cross multiply
   79,114.52x = 109,178.72 × 45,124.73
4. Step 4: Simplify right side
   79,114.52x = 4,926,659,899.65
5. Step 5: Solve for x
   x = 4,926,659,899.65/79,114.52
6. Step 6: Final answer
   x = 62,272.51