Finding the Fourth Proportional to 130,076.86, 194,796.84 and 107,449.10

Step by Step Solution

1. Step 1: Write the proportion equation
   130,076.86 : 194,796.84 = 107,449.10 : x
2. Step 2: Convert to fraction form
   130,076.86/194,796.84 = 107,449.10/x
3. Step 3: Cross multiply
   130,076.86x = 194,796.84 × 107,449.10
4. Step 4: Simplify right side
   130,076.86x = 20,930,744,166.86
5. Step 5: Solve for x
   x = 20,930,744,166.86/130,076.86
6. Step 6: Final answer
   x = 160,910.59