Finding the Fourth Proportional to 103,843.56, 143,304.18 and 56,096.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,843.56 : 143,304.18 = 56,096.88 : x
2. Step 2: Convert to fraction form
   103,843.56/143,304.18 = 56,096.88/x
3. Step 3: Cross multiply
   103,843.56x = 143,304.18 × 56,096.88
4. Step 4: Simplify right side
   103,843.56x = 8,038,917,388.96
5. Step 5: Solve for x
   x = 8,038,917,388.96/103,843.56
6. Step 6: Final answer
   x = 77,413.73