Finding the Fourth Proportional to 62,618.82, 86,417.49 and 37,140.27

Step by Step Solution

1. Step 1: Write the proportion equation
   62,618.82 : 86,417.49 = 37,140.27 : x
2. Step 2: Convert to fraction form
   62,618.82/86,417.49 = 37,140.27/x
3. Step 3: Cross multiply
   62,618.82x = 86,417.49 × 37,140.27
4. Step 4: Simplify right side
   62,618.82x = 3,209,568,911.32
5. Step 5: Solve for x
   x = 3,209,568,911.32/62,618.82
6. Step 6: Final answer
   x = 51,255.66