Finding the Fourth Proportional to 140,960.63, 194,525.47 and 77,298.41

Step by Step Solution

1. Step 1: Write the proportion equation
   140,960.63 : 194,525.47 = 77,298.41 : x
2. Step 2: Convert to fraction form
   140,960.63/194,525.47 = 77,298.41/x
3. Step 3: Cross multiply
   140,960.63x = 194,525.47 × 77,298.41
4. Step 4: Simplify right side
   140,960.63x = 15,036,509,535.50
5. Step 5: Solve for x
   x = 15,036,509,535.50/140,960.63
6. Step 6: Final answer
   x = 106,671.70