Finding the Fourth Proportional to 103,667.70, 155,462.49 and 33,528.18

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.70 : 155,462.49 = 33,528.18 : x
2. Step 2: Convert to fraction form
   103,667.70/155,462.49 = 33,528.18/x
3. Step 3: Cross multiply
   103,667.70x = 155,462.49 × 33,528.18
4. Step 4: Simplify right side
   103,667.70x = 5,212,374,347.97
5. Step 5: Solve for x
   x = 5,212,374,347.97/103,667.70
6. Step 6: Final answer
   x = 50,279.64