Finding the Fourth Proportional to 111,843.56, 167,802.24 and 45,339.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111,843.56 : 167,802.24 = 45,339.62 : x
2. Step 2: Convert to fraction form
   111,843.56/167,802.24 = 45,339.62/x
3. Step 3: Cross multiply
   111,843.56x = 167,802.24 × 45,339.62
4. Step 4: Simplify right side
   111,843.56x = 7,608,089,796.75
5. Step 5: Solve for x
   x = 7,608,089,796.75/111,843.56
6. Step 6: Final answer
   x = 68,024.39