Finding the Fourth Proportional to 563,123.49, 844,678.10 and 136,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   563,123.49 : 844,678.10 = 136,662.82 : x
2. Step 2: Convert to fraction form
   563,123.49/844,678.10 = 136,662.82/x
3. Step 3: Cross multiply
   563,123.49x = 844,678.10 × 136,662.82
4. Step 4: Simplify right side
   563,123.49x = 115,436,091,359.50
5. Step 5: Solve for x
   x = 115,436,091,359.50/563,123.49
6. Step 6: Final answer
   x = 204,992.50