Finding the Fourth Proportional to 111,062.16, 166,650.48 and 61,182

Step by Step Solution

1. Step 1: Write the proportion equation
   111,062.16 : 166,650.48 = 61,182 : x
2. Step 2: Convert to fraction form
   111,062.16/166,650.48 = 61,182/x
3. Step 3: Cross multiply
   111,062.16x = 166,650.48 × 61,182
4. Step 4: Simplify right side
   111,062.16x = 10,196,009,667.36
5. Step 5: Solve for x
   x = 10,196,009,667.36/111,062.16
6. Step 6: Final answer
   x = 91,804.53