Finding the Fourth Proportional to 129,682.53, 194,521.86 and 79,096.41

Step by Step Solution

1. Step 1: Write the proportion equation
   129,682.53 : 194,521.86 = 79,096.41 : x
2. Step 2: Convert to fraction form
   129,682.53/194,521.86 = 79,096.41/x
3. Step 3: Cross multiply
   129,682.53x = 194,521.86 × 79,096.41
4. Step 4: Simplify right side
   129,682.53x = 15,385,980,792.52
5. Step 5: Solve for x
   x = 15,385,980,792.52/129,682.53
6. Step 6: Final answer
   x = 118,643.43