Finding the Fourth Proportional to 131,005.32, 196,584.18 and 55,098.33

Step by Step Solution

1. Step 1: Write the proportion equation
   131,005.32 : 196,584.18 = 55,098.33 : x
2. Step 2: Convert to fraction form
   131,005.32/196,584.18 = 55,098.33/x
3. Step 3: Cross multiply
   131,005.32x = 196,584.18 × 55,098.33
4. Step 4: Simplify right side
   131,005.32x = 10,831,460,022.42
5. Step 5: Solve for x
   x = 10,831,460,022.42/131,005.32
6. Step 6: Final answer
   x = 82,679.54