Finding the Fourth Proportional to 112,388.36, 168,593.83 and 32,428.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,388.36 : 168,593.83 = 32,428.31 : x
2. Step 2: Convert to fraction form
   112,388.36/168,593.83 = 32,428.31/x
3. Step 3: Cross multiply
   112,388.36x = 168,593.83 × 32,428.31
4. Step 4: Simplify right side
   112,388.36x = 5,467,212,059.29
5. Step 5: Solve for x
   x = 5,467,212,059.29/112,388.36
6. Step 6: Final answer
   x = 48,645.72