Finding the Fourth Proportional to 60,608.54, 83,665.59 and 40,748.06

Step by Step Solution

1. Step 1: Write the proportion equation
   60,608.54 : 83,665.59 = 40,748.06 : x
2. Step 2: Convert to fraction form
   60,608.54/83,665.59 = 40,748.06/x
3. Step 3: Cross multiply
   60,608.54x = 83,665.59 × 40,748.06
4. Step 4: Simplify right side
   60,608.54x = 3,409,210,481.26
5. Step 5: Solve for x
   x = 3,409,210,481.26/60,608.54
6. Step 6: Final answer
   x = 56,249.67