Finding the Fourth Proportional to 123,773.28, 185,658.24 and 30,279.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,773.28 : 185,658.24 = 30,279.84 : x
2. Step 2: Convert to fraction form
   123,773.28/185,658.24 = 30,279.84/x
3. Step 3: Cross multiply
   123,773.28x = 185,658.24 × 30,279.84
4. Step 4: Simplify right side
   123,773.28x = 5,621,701,801.88
5. Step 5: Solve for x
   x = 5,621,701,801.88/123,773.28
6. Step 6: Final answer
   x = 45,419.35