Finding the Fourth Proportional to 111,175.48, 153,445.98 and 70,879.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,175.48 : 153,445.98 = 70,879.96 : x
2. Step 2: Convert to fraction form
   111,175.48/153,445.98 = 70,879.96/x
3. Step 3: Cross multiply
   111,175.48x = 153,445.98 × 70,879.96
4. Step 4: Simplify right side
   111,175.48x = 10,876,244,924.56
5. Step 5: Solve for x
   x = 10,876,244,924.56/111,175.48
6. Step 6: Final answer
   x = 97,829.53