Finding the Fourth Proportional to 134,559.72, 201,863.34 and 55,629.72

Step by Step Solution

1. Step 1: Write the proportion equation
   134,559.72 : 201,863.34 = 55,629.72 : x
2. Step 2: Convert to fraction form
   134,559.72/201,863.34 = 55,629.72/x
3. Step 3: Cross multiply
   134,559.72x = 201,863.34 × 55,629.72
4. Step 4: Simplify right side
   134,559.72x = 11,229,601,082.46
5. Step 5: Solve for x
   x = 11,229,601,082.46/134,559.72
6. Step 6: Final answer
   x = 83,454.40