Finding the Fourth Proportional to 62,976.16, 86,870.16 and 37,831.84

Step by Step Solution

1. Step 1: Write the proportion equation
   62,976.16 : 86,870.16 = 37,831.84 : x
2. Step 2: Convert to fraction form
   62,976.16/86,870.16 = 37,831.84/x
3. Step 3: Cross multiply
   62,976.16x = 86,870.16 × 37,831.84
4. Step 4: Simplify right side
   62,976.16x = 3,286,457,993.89
5. Step 5: Solve for x
   x = 3,286,457,993.89/62,976.16
6. Step 6: Final answer
   x = 52,185.75