Finding the Fourth Proportional to 124,086.06, 185,871.78 and 64,741.68

Step by Step Solution

1. Step 1: Write the proportion equation
   124,086.06 : 185,871.78 = 64,741.68 : x
2. Step 2: Convert to fraction form
   124,086.06/185,871.78 = 64,741.68/x
3. Step 3: Cross multiply
   124,086.06x = 185,871.78 × 64,741.68
4. Step 4: Simplify right side
   124,086.06x = 12,033,651,301.79
5. Step 5: Solve for x
   x = 12,033,651,301.79/124,086.06
6. Step 6: Final answer
   x = 96,978.27