Finding the Fourth Proportional to 103,624.52, 155,436.76 and 68,555.96

Step by Step Solution

1. Step 1: Write the proportion equation
   103,624.52 : 155,436.76 = 68,555.96 : x
2. Step 2: Convert to fraction form
   103,624.52/155,436.76 = 68,555.96/x
3. Step 3: Cross multiply
   103,624.52x = 155,436.76 × 68,555.96
4. Step 4: Simplify right side
   103,624.52x = 10,656,116,301.09
5. Step 5: Solve for x
   x = 10,656,116,301.09/103,624.52
6. Step 6: Final answer
   x = 102,833.93