Finding the Fourth Proportional to 112,401.48, 168,598.32 and 28,162.38

Step by Step Solution

1. Step 1: Write the proportion equation
   112,401.48 : 168,598.32 = 28,162.38 : x
2. Step 2: Convert to fraction form
   112,401.48/168,598.32 = 28,162.38/x
3. Step 3: Cross multiply
   112,401.48x = 168,598.32 × 28,162.38
4. Step 4: Simplify right side
   112,401.48x = 4,748,129,955.20
5. Step 5: Solve for x
   x = 4,748,129,955.20/112,401.48
6. Step 6: Final answer
   x = 42,242.59