Finding the Fourth Proportional to 93,613.89, 140,434.10 and 30,413.79

Step by Step Solution

1. Step 1: Write the proportion equation
   93,613.89 : 140,434.10 = 30,413.79 : x
2. Step 2: Convert to fraction form
   93,613.89/140,434.10 = 30,413.79/x
3. Step 3: Cross multiply
   93,613.89x = 140,434.10 × 30,413.79
4. Step 4: Simplify right side
   93,613.89x = 4,271,133,074.17
5. Step 5: Solve for x
   x = 4,271,133,074.17/93,613.89
6. Step 6: Final answer
   x = 45,624.99