Finding the Fourth Proportional to 93,776.38, 140,969.39 and 75,259.33

Step by Step Solution

1. Step 1: Write the proportion equation
   93,776.38 : 140,969.39 = 75,259.33 : x
2. Step 2: Convert to fraction form
   93,776.38/140,969.39 = 75,259.33/x
3. Step 3: Cross multiply
   93,776.38x = 140,969.39 × 75,259.33
4. Step 4: Simplify right side
   93,776.38x = 10,609,261,324.86
5. Step 5: Solve for x
   x = 10,609,261,324.86/93,776.38
6. Step 6: Final answer
   x = 113,133.62