Finding the Fourth Proportional to 124,513.80, 185,799.56 and 111,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   124,513.80 : 185,799.56 = 111,094.55 : x
2. Step 2: Convert to fraction form
   124,513.80/185,799.56 = 111,094.55/x
3. Step 3: Cross multiply
   124,513.80x = 185,799.56 × 111,094.55
4. Step 4: Simplify right side
   124,513.80x = 20,641,317,023.93
5. Step 5: Solve for x
   x = 20,641,317,023.93/124,513.80
6. Step 6: Final answer
   x = 165,775.34