Finding the Fourth Proportional to 62,767.98, 86,619.42 and 37,617.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,767.98 : 86,619.42 = 37,617.48 : x
2. Step 2: Convert to fraction form
   62,767.98/86,619.42 = 37,617.48/x
3. Step 3: Cross multiply
   62,767.98x = 86,619.42 × 37,617.48
4. Step 4: Simplify right side
   62,767.98x = 3,258,404,299.46
5. Step 5: Solve for x
   x = 3,258,404,299.46/62,767.98
6. Step 6: Final answer
   x = 51,911.89