Finding the Fourth Proportional to 112,039.89, 167,929.83 and 45,397.14

Step by Step Solution

1. Step 1: Write the proportion equation
   112,039.89 : 167,929.83 = 45,397.14 : x
2. Step 2: Convert to fraction form
   112,039.89/167,929.83 = 45,397.14/x
3. Step 3: Cross multiply
   112,039.89x = 167,929.83 × 45,397.14
4. Step 4: Simplify right side
   112,039.89x = 7,623,534,002.69
5. Step 5: Solve for x
   x = 7,623,534,002.69/112,039.89
6. Step 6: Final answer
   x = 68,043.03