Finding the Fourth Proportional to 115,412.48, 173,105.76 and 32,312.96

Step by Step Solution

1. Step 1: Write the proportion equation
   115,412.48 : 173,105.76 = 32,312.96 : x
2. Step 2: Convert to fraction form
   115,412.48/173,105.76 = 32,312.96/x
3. Step 3: Cross multiply
   115,412.48x = 173,105.76 × 32,312.96
4. Step 4: Simplify right side
   115,412.48x = 5,593,559,498.65
5. Step 5: Solve for x
   x = 5,593,559,498.65/115,412.48
6. Step 6: Final answer
   x = 48,465.81