Finding the Fourth Proportional to 164,855.72, 227,516.00 and 103,611.86

Step by Step Solution

1. Step 1: Write the proportion equation
   164,855.72 : 227,516.00 = 103,611.86 : x
2. Step 2: Convert to fraction form
   164,855.72/227,516.00 = 103,611.86/x
3. Step 3: Cross multiply
   164,855.72x = 227,516.00 × 103,611.86
4. Step 4: Simplify right side
   164,855.72x = 23,573,355,865.83
5. Step 5: Solve for x
   x = 23,573,355,865.83/164,855.72
6. Step 6: Final answer
   x = 142,993.86