Finding the Fourth Proportional to 111,893.69, 154,413.32 and 61,592.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,893.69 : 154,413.32 = 61,592.69 : x
2. Step 2: Convert to fraction form
   111,893.69/154,413.32 = 61,592.69/x
3. Step 3: Cross multiply
   111,893.69x = 154,413.32 × 61,592.69
4. Step 4: Simplify right side
   111,893.69x = 9,510,730,670.60
5. Step 5: Solve for x
   x = 9,510,730,670.60/111,893.69
6. Step 6: Final answer
   x = 84,997.92