Finding the Fourth Proportional to 188,056.64, 282,158.72 and 82,801.76

Step by Step Solution

1. Step 1: Write the proportion equation
   188,056.64 : 282,158.72 = 82,801.76 : x
2. Step 2: Convert to fraction form
   188,056.64/282,158.72 = 82,801.76/x
3. Step 3: Cross multiply
   188,056.64x = 282,158.72 × 82,801.76
4. Step 4: Simplify right side
   188,056.64x = 23,363,238,615.35
5. Step 5: Solve for x
   x = 23,363,238,615.35/188,056.64
6. Step 6: Final answer
   x = 124,235.12