Finding the Fourth Proportional to 123,826.68, 185,763.36 and 56,363.94

Step by Step Solution

1. Step 1: Write the proportion equation
   123,826.68 : 185,763.36 = 56,363.94 : x
2. Step 2: Convert to fraction form
   123,826.68/185,763.36 = 56,363.94/x
3. Step 3: Cross multiply
   123,826.68x = 185,763.36 × 56,363.94
4. Step 4: Simplify right side
   123,826.68x = 10,470,354,877.24
5. Step 5: Solve for x
   x = 10,470,354,877.24/123,826.68
6. Step 6: Final answer
   x = 84,556.53