Finding the Fourth Proportional to 105,651.08, 158,389.92 and 49,463.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,651.08 : 158,389.92 = 49,463.84 : x
2. Step 2: Convert to fraction form
   105,651.08/158,389.92 = 49,463.84/x
3. Step 3: Cross multiply
   105,651.08x = 158,389.92 × 49,463.84
4. Step 4: Simplify right side
   105,651.08x = 7,834,573,660.49
5. Step 5: Solve for x
   x = 7,834,573,660.49/105,651.08
6. Step 6: Final answer
   x = 74,155.17