Finding the Fourth Proportional to 184,196.42, 254,205.78 and 103,619.15

Step by Step Solution

1. Step 1: Write the proportion equation
   184,196.42 : 254,205.78 = 103,619.15 : x
2. Step 2: Convert to fraction form
   184,196.42/254,205.78 = 103,619.15/x
3. Step 3: Cross multiply
   184,196.42x = 254,205.78 × 103,619.15
4. Step 4: Simplify right side
   184,196.42x = 26,340,586,848.69
5. Step 5: Solve for x
   x = 26,340,586,848.69/184,196.42
6. Step 6: Final answer
   x = 143,002.71