Finding the Fourth Proportional to 196,648.30, 271,410.06 and 116,071.12

Step by Step Solution

1. Step 1: Write the proportion equation
   196,648.30 : 271,410.06 = 116,071.12 : x
2. Step 2: Convert to fraction form
   196,648.30/271,410.06 = 116,071.12/x
3. Step 3: Cross multiply
   196,648.30x = 271,410.06 × 116,071.12
4. Step 4: Simplify right side
   196,648.30x = 31,502,869,643.47
5. Step 5: Solve for x
   x = 31,502,869,643.47/196,648.30
6. Step 6: Final answer
   x = 160,199.04