Finding the Fourth Proportional to 62,718, 86,547.71 and 37,225.47

Step by Step Solution

1. Step 1: Write the proportion equation
   62,718 : 86,547.71 = 37,225.47 : x
2. Step 2: Convert to fraction form
   62,718/86,547.71 = 37,225.47/x
3. Step 3: Cross multiply
   62,718x = 86,547.71 × 37,225.47
4. Step 4: Simplify right side
   62,718x = 3,221,778,996.05
5. Step 5: Solve for x
   x = 3,221,778,996.05/62,718
6. Step 6: Final answer
   x = 51,369.29