Finding the Fourth Proportional to 105,100.88, 157,669.14 and 45,935.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,100.88 : 157,669.14 = 45,935.24 : x
2. Step 2: Convert to fraction form
   105,100.88/157,669.14 = 45,935.24/x
3. Step 3: Cross multiply
   105,100.88x = 157,669.14 × 45,935.24
4. Step 4: Simplify right side
   105,100.88x = 7,242,569,786.49
5. Step 5: Solve for x
   x = 7,242,569,786.49/105,100.88
6. Step 6: Final answer
   x = 68,910.65