Finding the Fourth Proportional to 277,667.01, 416,500.56 and 100,173.96

Step by Step Solution

1. Step 1: Write the proportion equation
   277,667.01 : 416,500.56 = 100,173.96 : x
2. Step 2: Convert to fraction form
   277,667.01/416,500.56 = 100,173.96/x
3. Step 3: Cross multiply
   277,667.01x = 416,500.56 × 100,173.96
4. Step 4: Simplify right side
   277,667.01x = 41,722,510,437.42
5. Step 5: Solve for x
   x = 41,722,510,437.42/277,667.01
6. Step 6: Final answer
   x = 150,260.96