Finding the Fourth Proportional to 185,667.56, 256,221.52 and 100,784.68

Step by Step Solution

1. Step 1: Write the proportion equation
   185,667.56 : 256,221.52 = 100,784.68 : x
2. Step 2: Convert to fraction form
   185,667.56/256,221.52 = 100,784.68/x
3. Step 3: Cross multiply
   185,667.56x = 256,221.52 × 100,784.68
4. Step 4: Simplify right side
   185,667.56x = 25,823,203,902.31
5. Step 5: Solve for x
   x = 25,823,203,902.31/185,667.56
6. Step 6: Final answer
   x = 139,083.01