Finding the Fourth Proportional to 112,744.96, 155,576.72 and 67,413.86

Step by Step Solution

1. Step 1: Write the proportion equation
   112,744.96 : 155,576.72 = 67,413.86 : x
2. Step 2: Convert to fraction form
   112,744.96/155,576.72 = 67,413.86/x
3. Step 3: Cross multiply
   112,744.96x = 155,576.72 × 67,413.86
4. Step 4: Simplify right side
   112,744.96x = 10,488,027,221.34
5. Step 5: Solve for x
   x = 10,488,027,221.34/112,744.96
6. Step 6: Final answer
   x = 93,024.36