Finding the Fourth Proportional to 105,096.83, 157,644.20 and 48,154.59

Step by Step Solution

1. Step 1: Write the proportion equation
   105,096.83 : 157,644.20 = 48,154.59 : x
2. Step 2: Convert to fraction form
   105,096.83/157,644.20 = 48,154.59/x
3. Step 3: Cross multiply
   105,096.83x = 157,644.20 × 48,154.59
4. Step 4: Simplify right side
   105,096.83x = 7,591,291,937.26
5. Step 5: Solve for x
   x = 7,591,291,937.26/105,096.83
6. Step 6: Final answer
   x = 72,231.41