Finding the Fourth Proportional to 79,292.56, 109,423.62 and 45,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,292.56 : 109,423.62 = 45,758.56 : x
2. Step 2: Convert to fraction form
   79,292.56/109,423.62 = 45,758.56/x
3. Step 3: Cross multiply
   79,292.56x = 109,423.62 × 45,758.56
4. Step 4: Simplify right side
   79,292.56x = 5,007,067,281.19
5. Step 5: Solve for x
   x = 5,007,067,281.19/79,292.56
6. Step 6: Final answer
   x = 63,146.75