Finding the Fourth Proportional to 187,978.58, 282,041.72 and 82,723.74

Step by Step Solution

1. Step 1: Write the proportion equation
   187,978.58 : 282,041.72 = 82,723.74 : x
2. Step 2: Convert to fraction form
   187,978.58/282,041.72 = 82,723.74/x
3. Step 3: Cross multiply
   187,978.58x = 282,041.72 × 82,723.74
4. Step 4: Simplify right side
   187,978.58x = 23,331,545,914.43
5. Step 5: Solve for x
   x = 23,331,545,914.43/187,978.58
6. Step 6: Final answer
   x = 124,118.11