Finding the Fourth Proportional to 105,093.36, 157,679.46 and 63,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,093.36 : 157,679.46 = 63,003.42 : x
2. Step 2: Convert to fraction form
   105,093.36/157,679.46 = 63,003.42/x
3. Step 3: Cross multiply
   105,093.36x = 157,679.46 × 63,003.42
4. Step 4: Simplify right side
   105,093.36x = 9,934,345,243.75
5. Step 5: Solve for x
   x = 9,934,345,243.75/105,093.36
6. Step 6: Final answer
   x = 94,528.76