Finding the Fourth Proportional to 62,786.98, 86,607.60 and 37,276.03

Step by Step Solution

1. Step 1: Write the proportion equation
   62,786.98 : 86,607.60 = 37,276.03 : x
2. Step 2: Convert to fraction form
   62,786.98/86,607.60 = 37,276.03/x
3. Step 3: Cross multiply
   62,786.98x = 86,607.60 × 37,276.03
4. Step 4: Simplify right side
   62,786.98x = 3,228,387,495.83
5. Step 5: Solve for x
   x = 3,228,387,495.83/62,786.98
6. Step 6: Final answer
   x = 51,418.10