Finding the Fourth Proportional to 163,667.16, 225,858.50 and 92,047.18

Step by Step Solution

1. Step 1: Write the proportion equation
   163,667.16 : 225,858.50 = 92,047.18 : x
2. Step 2: Convert to fraction form
   163,667.16/225,858.50 = 92,047.18/x
3. Step 3: Cross multiply
   163,667.16x = 225,858.50 × 92,047.18
4. Step 4: Simplify right side
   163,667.16x = 20,789,638,004.03
5. Step 5: Solve for x
   x = 20,789,638,004.03/163,667.16
6. Step 6: Final answer
   x = 127,023.88