Finding the Fourth Proportional to 86,667.12, 130,016.04 and 32,630.64

Step by Step Solution

1. Step 1: Write the proportion equation
   86,667.12 : 130,016.04 = 32,630.64 : x
2. Step 2: Convert to fraction form
   86,667.12/130,016.04 = 32,630.64/x
3. Step 3: Cross multiply
   86,667.12x = 130,016.04 × 32,630.64
4. Step 4: Simplify right side
   86,667.12x = 4,242,506,595.47
5. Step 5: Solve for x
   x = 4,242,506,595.47/86,667.12
6. Step 6: Final answer
   x = 48,951.74