Finding the Fourth Proportional to 112,064.83, 168,111.82 and 40,976.39

Step by Step Solution

1. Step 1: Write the proportion equation
   112,064.83 : 168,111.82 = 40,976.39 : x
2. Step 2: Convert to fraction form
   112,064.83/168,111.82 = 40,976.39/x
3. Step 3: Cross multiply
   112,064.83x = 168,111.82 × 40,976.39
4. Step 4: Simplify right side
   112,064.83x = 6,888,615,817.77
5. Step 5: Solve for x
   x = 6,888,615,817.77/112,064.83
6. Step 6: Final answer
   x = 61,469.92