Finding the Fourth Proportional to 55,729.56, 83,594.06 and 19,732.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,729.56 : 83,594.06 = 19,732.72 : x
2. Step 2: Convert to fraction form
   55,729.56/83,594.06 = 19,732.72/x
3. Step 3: Cross multiply
   55,729.56x = 83,594.06 × 19,732.72
4. Step 4: Simplify right side
   55,729.56x = 1,649,538,179.64
5. Step 5: Solve for x
   x = 1,649,538,179.64/55,729.56
6. Step 6: Final answer
   x = 29,598.98