Finding the Fourth Proportional to 245,914.08, 368,672.20 and 103,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   245,914.08 : 368,672.20 = 103,667.42 : x
2. Step 2: Convert to fraction form
   245,914.08/368,672.20 = 103,667.42/x
3. Step 3: Cross multiply
   245,914.08x = 368,672.20 × 103,667.42
4. Step 4: Simplify right side
   245,914.08x = 38,219,295,799.72
5. Step 5: Solve for x
   x = 38,219,295,799.72/245,914.08
6. Step 6: Final answer
   x = 155,417.27