Finding the Fourth Proportional to 274,496.15, 411,697.52 and 74,769.82

Step by Step Solution

1. Step 1: Write the proportion equation
   274,496.15 : 411,697.52 = 74,769.82 : x
2. Step 2: Convert to fraction form
   274,496.15/411,697.52 = 74,769.82/x
3. Step 3: Cross multiply
   274,496.15x = 411,697.52 × 74,769.82
4. Step 4: Simplify right side
   274,496.15x = 30,782,549,464.85
5. Step 5: Solve for x
   x = 30,782,549,464.85/274,496.15
6. Step 6: Final answer
   x = 112,142.01