Finding the Fourth Proportional to 105,093.91, 157,636.45 and 48,914.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,093.91 : 157,636.45 = 48,914.69 : x
2. Step 2: Convert to fraction form
   105,093.91/157,636.45 = 48,914.69/x
3. Step 3: Cross multiply
   105,093.91x = 157,636.45 × 48,914.69
4. Step 4: Simplify right side
   105,093.91x = 7,710,737,839.88
5. Step 5: Solve for x
   x = 7,710,737,839.88/105,093.91
6. Step 6: Final answer
   x = 73,369.98