Finding the Fourth Proportional to 115,328.72, 173,021.88 and 32,222

Step by Step Solution

1. Step 1: Write the proportion equation
   115,328.72 : 173,021.88 = 32,222 : x
2. Step 2: Convert to fraction form
   115,328.72/173,021.88 = 32,222/x
3. Step 3: Cross multiply
   115,328.72x = 173,021.88 × 32,222
4. Step 4: Simplify right side
   115,328.72x = 5,575,111,017.36
5. Step 5: Solve for x
   x = 5,575,111,017.36/115,328.72
6. Step 6: Final answer
   x = 48,341.05