Finding the Fourth Proportional to 62,769.82, 86,634.91 and 37,290.33

Step by Step Solution

1. Step 1: Write the proportion equation
   62,769.82 : 86,634.91 = 37,290.33 : x
2. Step 2: Convert to fraction form
   62,769.82/86,634.91 = 37,290.33/x
3. Step 3: Cross multiply
   62,769.82x = 86,634.91 × 37,290.33
4. Step 4: Simplify right side
   62,769.82x = 3,230,644,383.42
5. Step 5: Solve for x
   x = 3,230,644,383.42/62,769.82
6. Step 6: Final answer
   x = 51,468.12