Finding the Fourth Proportional to 110,921.31, 166,357.53 and 32,018.40

Step by Step Solution

1. Step 1: Write the proportion equation
   110,921.31 : 166,357.53 = 32,018.40 : x
2. Step 2: Convert to fraction form
   110,921.31/166,357.53 = 32,018.40/x
3. Step 3: Cross multiply
   110,921.31x = 166,357.53 × 32,018.40
4. Step 4: Simplify right side
   110,921.31x = 5,326,501,938.55
5. Step 5: Solve for x
   x = 5,326,501,938.55/110,921.31
6. Step 6: Final answer
   x = 48,020.55