Finding the Fourth Proportional to 196,588.64, 271,264.96 and 116,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196,588.64 : 271,264.96 = 116,019.52 : x
2. Step 2: Convert to fraction form
   196,588.64/271,264.96 = 116,019.52/x
3. Step 3: Cross multiply
   196,588.64x = 271,264.96 × 116,019.52
4. Step 4: Simplify right side
   196,588.64x = 31,472,030,452.02
5. Step 5: Solve for x
   x = 31,472,030,452.02/196,588.64
6. Step 6: Final answer
   x = 160,090.79