Finding the Fourth Proportional to 124,103.54, 186,025.71 and 60,836.06

Step by Step Solution

1. Step 1: Write the proportion equation
   124,103.54 : 186,025.71 = 60,836.06 : x
2. Step 2: Convert to fraction form
   124,103.54/186,025.71 = 60,836.06/x
3. Step 3: Cross multiply
   124,103.54x = 186,025.71 × 60,836.06
4. Step 4: Simplify right side
   124,103.54x = 11,317,071,948.30
5. Step 5: Solve for x
   x = 11,317,071,948.30/124,103.54
6. Step 6: Final answer
   x = 91,190.56