Finding the Fourth Proportional to 105,143.54, 157,875.41 and 101,736

Step by Step Solution

1. Step 1: Write the proportion equation
   105,143.54 : 157,875.41 = 101,736 : x
2. Step 2: Convert to fraction form
   105,143.54/157,875.41 = 101,736/x
3. Step 3: Cross multiply
   105,143.54x = 157,875.41 × 101,736
4. Step 4: Simplify right side
   105,143.54x = 16,061,612,966.10
5. Step 5: Solve for x
   x = 16,061,612,966.10/105,143.54
6. Step 6: Final answer
   x = 152,758.92