Finding the Fourth Proportional to 140,612.16, 194,050.56 and 76,955.52

Step by Step Solution

1. Step 1: Write the proportion equation
   140,612.16 : 194,050.56 = 76,955.52 : x
2. Step 2: Convert to fraction form
   140,612.16/194,050.56 = 76,955.52/x
3. Step 3: Cross multiply
   140,612.16x = 194,050.56 × 76,955.52
4. Step 4: Simplify right side
   140,612.16x = 14,933,261,751.09
5. Step 5: Solve for x
   x = 14,933,261,751.09/140,612.16
6. Step 6: Final answer
   x = 106,201.78