Finding the Fourth Proportional to 111,023.09, 166,545.17 and 31,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,023.09 : 166,545.17 = 31,061.08 : x
2. Step 2: Convert to fraction form
   111,023.09/166,545.17 = 31,061.08/x
3. Step 3: Cross multiply
   111,023.09x = 166,545.17 × 31,061.08
4. Step 4: Simplify right side
   111,023.09x = 5,173,072,848.98
5. Step 5: Solve for x
   x = 5,173,072,848.98/111,023.09
6. Step 6: Final answer
   x = 46,594.57