Finding the Fourth Proportional to 112,150.55, 154,771.22 and 64,413.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112,150.55 : 154,771.22 = 64,413.47 : x
2. Step 2: Convert to fraction form
   112,150.55/154,771.22 = 64,413.47/x
3. Step 3: Cross multiply
   112,150.55x = 154,771.22 × 64,413.47
4. Step 4: Simplify right side
   112,150.55x = 9,969,351,014.27
5. Step 5: Solve for x
   x = 9,969,351,014.27/112,150.55
6. Step 6: Final answer
   x = 88,892.57