Finding the Fourth Proportional to 93,613.83, 140,391.59 and 31,269.75

Step by Step Solution

1. Step 1: Write the proportion equation
   93,613.83 : 140,391.59 = 31,269.75 : x
2. Step 2: Convert to fraction form
   93,613.83/140,391.59 = 31,269.75/x
3. Step 3: Cross multiply
   93,613.83x = 140,391.59 × 31,269.75
4. Step 4: Simplify right side
   93,613.83x = 4,390,009,765.05
5. Step 5: Solve for x
   x = 4,390,009,765.05/93,613.83
6. Step 6: Final answer
   x = 46,894.88