Finding the Fourth Proportional to 108,667.56, 162,896.70 and 59,385

Step by Step Solution

1. Step 1: Write the proportion equation
   108,667.56 : 162,896.70 = 59,385 : x
2. Step 2: Convert to fraction form
   108,667.56/162,896.70 = 59,385/x
3. Step 3: Cross multiply
   108,667.56x = 162,896.70 × 59,385
4. Step 4: Simplify right side
   108,667.56x = 9,673,620,529.50
5. Step 5: Solve for x
   x = 9,673,620,529.50/108,667.56
6. Step 6: Final answer
   x = 89,020.32