Finding the Fourth Proportional to 724,016.82, 1,084,901.76 and 274,495.98

Step by Step Solution

1. Step 1: Write the proportion equation
   724,016.82 : 1,084,901.76 = 274,495.98 : x
2. Step 2: Convert to fraction form
   724,016.82/1,084,901.76 = 274,495.98/x
3. Step 3: Cross multiply
   724,016.82x = 1,084,901.76 × 274,495.98
4. Step 4: Simplify right side
   724,016.82x = 297,801,171,814.93
5. Step 5: Solve for x
   x = 297,801,171,814.93/724,016.82
6. Step 6: Final answer
   x = 411,318.03