Finding the Fourth Proportional to 614,579.43, 921,978.17 and 188,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   614,579.43 : 921,978.17 = 188,105.82 : x
2. Step 2: Convert to fraction form
   614,579.43/921,978.17 = 188,105.82/x
3. Step 3: Cross multiply
   614,579.43x = 921,978.17 × 188,105.82
4. Step 4: Simplify right side
   614,579.43x = 173,429,458,749.42
5. Step 5: Solve for x
   x = 173,429,458,749.42/614,579.43
6. Step 6: Final answer
   x = 282,192.10