Finding the Fourth Proportional to 111,053.76, 166,570.32 and 31,098.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,053.76 : 166,570.32 = 31,098.96 : x
2. Step 2: Convert to fraction form
   111,053.76/166,570.32 = 31,098.96/x
3. Step 3: Cross multiply
   111,053.76x = 166,570.32 × 31,098.96
4. Step 4: Simplify right side
   111,053.76x = 5,180,163,718.87
5. Step 5: Solve for x
   x = 5,180,163,718.87/111,053.76
6. Step 6: Final answer
   x = 46,645.55