Finding the Fourth Proportional to 188,390.29, 282,584.72 and 48,148.69

Step by Step Solution

1. Step 1: Write the proportion equation
   188,390.29 : 282,584.72 = 48,148.69 : x
2. Step 2: Convert to fraction form
   188,390.29/282,584.72 = 48,148.69/x
3. Step 3: Cross multiply
   188,390.29x = 282,584.72 × 48,148.69
4. Step 4: Simplify right side
   188,390.29x = 13,606,083,841.27
5. Step 5: Solve for x
   x = 13,606,083,841.27/188,390.29
6. Step 6: Final answer
   x = 72,222.85