Finding the Fourth Proportional to 196,745.37, 271,554.00 and 115,111.61

Step by Step Solution

1. Step 1: Write the proportion equation
   196,745.37 : 271,554.00 = 115,111.61 : x
2. Step 2: Convert to fraction form
   196,745.37/271,554.00 = 115,111.61/x
3. Step 3: Cross multiply
   196,745.37x = 271,554.00 × 115,111.61
4. Step 4: Simplify right side
   196,745.37x = 31,259,018,898.32
5. Step 5: Solve for x
   x = 31,259,018,898.32/196,745.37
6. Step 6: Final answer
   x = 158,880.58