Finding the Fourth Proportional to 243,864.49, 365,705.83 and 83,895.69

Step by Step Solution

1. Step 1: Write the proportion equation
   243,864.49 : 365,705.83 = 83,895.69 : x
2. Step 2: Convert to fraction form
   243,864.49/365,705.83 = 83,895.69/x
3. Step 3: Cross multiply
   243,864.49x = 365,705.83 × 83,895.69
4. Step 4: Simplify right side
   243,864.49x = 30,681,142,944.87
5. Step 5: Solve for x
   x = 30,681,142,944.87/243,864.49
6. Step 6: Final answer
   x = 125,812.26