Finding the Fourth Proportional to 103,578.35, 155,369.61 and 32,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,578.35 : 155,369.61 = 32,499.50 : x
2. Step 2: Convert to fraction form
   103,578.35/155,369.61 = 32,499.50/x
3. Step 3: Cross multiply
   103,578.35x = 155,369.61 × 32,499.50
4. Step 4: Simplify right side
   103,578.35x = 5,049,433,863.35
5. Step 5: Solve for x
   x = 5,049,433,863.35/103,578.35
6. Step 6: Final answer
   x = 48,749.90