Finding the Fourth Proportional to 188,560.50, 282,715.89 and 74,632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   188,560.50 : 282,715.89 = 74,632.83 : x
2. Step 2: Convert to fraction form
   188,560.50/282,715.89 = 74,632.83/x
3. Step 3: Cross multiply
   188,560.50x = 282,715.89 × 74,632.83
4. Step 4: Simplify right side
   188,560.50x = 21,099,886,956.67
5. Step 5: Solve for x
   x = 21,099,886,956.67/188,560.50
6. Step 6: Final answer
   x = 111,899.83