Finding the Fourth Proportional to 118,105.08, 162,999.72 and 67,803

Step by Step Solution

1. Step 1: Write the proportion equation
   118,105.08 : 162,999.72 = 67,803 : x
2. Step 2: Convert to fraction form
   118,105.08/162,999.72 = 67,803/x
3. Step 3: Cross multiply
   118,105.08x = 162,999.72 × 67,803
4. Step 4: Simplify right side
   118,105.08x = 11,051,870,015.16
5. Step 5: Solve for x
   x = 11,051,870,015.16/118,105.08
6. Step 6: Final answer
   x = 93,576.58