Finding the Fourth Proportional to 62,505, 86,256.90 and 34,210.69

Step by Step Solution

1. Step 1: Write the proportion equation
   62,505 : 86,256.90 = 34,210.69 : x
2. Step 2: Convert to fraction form
   62,505/86,256.90 = 34,210.69/x
3. Step 3: Cross multiply
   62,505x = 86,256.90 × 34,210.69
4. Step 4: Simplify right side
   62,505x = 2,950,907,850.62
5. Step 5: Solve for x
   x = 2,950,907,850.62/62,505
6. Step 6: Final answer
   x = 47,210.75