Finding the Fourth Proportional to 82,573.86, 123,822.44 and 40,456.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,573.86 : 123,822.44 = 40,456.02 : x
2. Step 2: Convert to fraction form
   82,573.86/123,822.44 = 40,456.02/x
3. Step 3: Cross multiply
   82,573.86x = 123,822.44 × 40,456.02
4. Step 4: Simplify right side
   82,573.86x = 5,009,363,109.09
5. Step 5: Solve for x
   x = 5,009,363,109.09/82,573.86
6. Step 6: Final answer
   x = 60,665.24