Finding the Fourth Proportional to 112,389.36, 168,595.33 and 32,429.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,389.36 : 168,595.33 = 32,429.31 : x
2. Step 2: Convert to fraction form
   112,389.36/168,595.33 = 32,429.31/x
3. Step 3: Cross multiply
   112,389.36x = 168,595.33 × 32,429.31
4. Step 4: Simplify right side
   112,389.36x = 5,467,430,221.12
5. Step 5: Solve for x
   x = 5,467,430,221.12/112,389.36
6. Step 6: Final answer
   x = 48,647.22