Finding the Fourth Proportional to 103,667.90, 155,508.91 and 35,251.59

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.90 : 155,508.91 = 35,251.59 : x
2. Step 2: Convert to fraction form
   103,667.90/155,508.91 = 35,251.59/x
3. Step 3: Cross multiply
   103,667.90x = 155,508.91 × 35,251.59
4. Step 4: Simplify right side
   103,667.90x = 5,481,936,336.67
5. Step 5: Solve for x
   x = 5,481,936,336.67/103,667.90
6. Step 6: Final answer
   x = 52,879.79