Finding the Fourth Proportional to 60,687.09, 83,748.55 and 33,831.30

Step by Step Solution

1. Step 1: Write the proportion equation
   60,687.09 : 83,748.55 = 33,831.30 : x
2. Step 2: Convert to fraction form
   60,687.09/83,748.55 = 33,831.30/x
3. Step 3: Cross multiply
   60,687.09x = 83,748.55 × 33,831.30
4. Step 4: Simplify right side
   60,687.09x = 2,833,321,763.17
5. Step 5: Solve for x
   x = 2,833,321,763.17/60,687.09
6. Step 6: Final answer
   x = 46,687.39