Finding the Fourth Proportional to 243,863.49, 365,704.33 and 83,894.69

Step by Step Solution

1. Step 1: Write the proportion equation
   243,863.49 : 365,704.33 = 83,894.69 : x
2. Step 2: Convert to fraction form
   243,863.49/365,704.33 = 83,894.69/x
3. Step 3: Cross multiply
   243,863.49x = 365,704.33 × 83,894.69
4. Step 4: Simplify right side
   243,863.49x = 30,680,650,319.72
5. Step 5: Solve for x
   x = 30,680,650,319.72/243,863.49
6. Step 6: Final answer
   x = 125,810.76