Finding the Fourth Proportional to 115,886.50, 173,844.60 and 32,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,886.50 : 173,844.60 = 32,780.50 : x
2. Step 2: Convert to fraction form
   115,886.50/173,844.60 = 32,780.50/x
3. Step 3: Cross multiply
   115,886.50x = 173,844.60 × 32,780.50
4. Step 4: Simplify right side
   115,886.50x = 5,698,712,910.30
5. Step 5: Solve for x
   x = 5,698,712,910.30/115,886.50
6. Step 6: Final answer
   x = 49,174.95