Finding the Fourth Proportional to 93,183.39, 139,760.76 and 51,084.33

Step by Step Solution

1. Step 1: Write the proportion equation
   93,183.39 : 139,760.76 = 51,084.33 : x
2. Step 2: Convert to fraction form
   93,183.39/139,760.76 = 51,084.33/x
3. Step 3: Cross multiply
   93,183.39x = 139,760.76 × 51,084.33
4. Step 4: Simplify right side
   93,183.39x = 7,139,584,784.89
5. Step 5: Solve for x
   x = 7,139,584,784.89/93,183.39
6. Step 6: Final answer
   x = 76,618.64